LeakIX - Host willthesun.com

Open service 2600:9000:275d:4400:18:fa91:e9c0:93a1:80 · willthesun.com

2026-01-26 07:10

HTTP/1.1 301 Moved Permanently
Server: CloudFront
Date: Mon, 26 Jan 2026 07:10:15 GMT
Content-Type: text/html
Content-Length: 167
Connection: close
Location: https://willthesun.com/
X-Cache: Redirect from cloudfront
Via: 1.1 e4f83d72be7853fbcceb590827a5b68a.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: FRA56-P11
X-Amz-Cf-Id: 7iP7cd4eNfKWMerRjX4O7MJEZia-JWoJsrTnI3NAYUfPNKNP8thdTQ==

Page title: 301 Moved Permanently

<html>
<head><title>301 Moved Permanently</title></head>
<body>
<center><h1>301 Moved Permanently</h1></center>
<hr><center>CloudFront</center>
</body>
</html>

Found 2026-01-26 by HttpPlugin

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Open service 2600:9000:275d:0:18:fa91:e9c0:93a1:443 · willthesun.com

2026-01-26 07:10

HTTP/1.1 200 OK
Content-Type: text/html
Content-Length: 21239
Connection: close
Last-Modified: Wed, 04 Jun 2025 10:22:08 GMT
Server: AmazonS3
Date: Mon, 26 Jan 2026 07:10:14 GMT
ETag: "4959a1029152cd01a72868783abce487"
X-Cache: Hit from cloudfront
Via: 1.1 0be2062deeede74cb37dc047454ddbce.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: FRA56-P11
X-Amz-Cf-Id: TmZQbv9P7KgrQNtI14VwVR15jEH8LJWff5DoUI2ynzQeJufTqFMWkw==
Age: 1

Page title: William Sun - Senior Software Engineer

<!DOCTYPE html><html lang="en"><head><meta charSet="utf-8"/><meta name="viewport" content="width=device-width, initial-scale=1"/><link rel="preload" href="/_next/static/media/e4af272ccee01ff0-s.p.woff2" as="font" crossorigin="" type="font/woff2"/><link rel="stylesheet" href="/_next/static/css/0faa871a08d029bb.css" data-precedence="next"/><link rel="preload" as="script" fetchPriority="low" href="/_next/static/chunks/webpack-0954c5d36ad957a9.js"/><script src="/_next/static/chunks/fd9d1056-9f91b5e418130764.js" async=""></script><script src="/_next/static/chunks/117-31c6aa9dc9029516.js" async=""></script><script src="/_next/static/chunks/main-app-2d725b2d60b5c25b.js" async=""></script><script src="/_next/static/chunks/app/page-b5724c9704760627.js" async=""></script><title>William Sun - Senior Software Engineer</title><meta name="description" content="Senior Software Engineer with expertise in AI and full-stack development"/><link rel="icon" href="/favicon.ico" type="image/x-icon" sizes="16x16"/><meta name="next-size-adjust"/><script src="/_next/static/chunks/polyfills-42372ed130431b0a.js" noModule=""></script></head><body class="__className_e8ce0c"><main class="max-w-[1000px] mx-auto px-4 py-6"><header class="text-center mb-8"><h1 class="mb-1">WILLIAM SUN</h1><div class="text-base mb-1 flex items-center justify-center gap-x-2"><a href="mailto:williamjsun@gmail.com" class="hover:text-gray-600">williamjsun@gmail.com</a><span>•</span><span>(646) 932-0089</span></div><div class="flex items-center justify-center gap-x-3 text-sm"><span class="text-gray-600">New York, NY</span><span class="inline-flex items-center gap-1 bg-gray-100 px-2 py-0.5 rounded text-gray-600 text-sm"><svg class="w-4 h-4 animate-pulse" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"></path><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z"></path></svg><span>loading...</span></span><div class="flex items-center gap-x-2"><a href="https://linkedin.com/in/willthesun" target="_blank" rel="noopener noreferrer" class="text-gray-600 hover:text-gray-800"><svg class="w-5 h-5 inline-block" viewBox="0 0 24 24" fill="currentColor"><path d="M19 0h-14c-2.761 0-5 2.239-5 5v14c0 2.761 2.239 5 5 5h14c2.762 0 5-2.239 5-5v-14c0-2.761-2.238-5-5-5zm-11 19h-3v-11h3v11zm-1.5-12.268c-.966 0-1.75-.79-1.75-1.764s.784-1.764 1.75-1.764 1.75.79 1.75 1.764-.783 1.764-1.75 1.764zm13.5 12.268h-3v-5.604c0-3.368-4-3.113-4 0v5.604h-3v-11h3v1.765c1.396-2.586 7-2.777 7 2.476v6.759z"></path></svg></a><a href="https://github.com/WillTheSun" target="_blank" rel="noopener noreferrer" class="text-gray-600 hover:text-gray-800"><svg class="w-5 h-5 inline-block" viewBox="0 0 24 24" fill="currentColor"><path d="M12 0c-6.626 0-12 5.373-12 12 0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23.957-.266 1.983-.399 3.003-.404 1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576 4.765-1.589 8.199-6.086 8.199-11.386 0-6.627-5.373-12-12-12z"></path></svg></a></div></div></header><section class="mt-6 mb-4"><div class="border-t border-black my-3"></div><h2 class="font-bold uppercase text-lg tracking-wide mb-1">Summary - Senior Software Engineer &amp; AI Builder</h2><div class="text-[15px]">AI-focused Software Engineer (8 yoe) who architected revenue-critical ad platforms powering $10B+ in annual spend, and shipped production LLM features end-to-end. Eager to go deeper on RAG pipelin

Found 2026-01-26 by HttpPlugin

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Open service 18.244.18.14:80 · willthesun.com

2026-01-26 07:10

HTTP/1.1 301 Moved Permanently
Server: CloudFront
Date: Mon, 26 Jan 2026 07:10:15 GMT
Content-Type: text/html
Content-Length: 167
Connection: close
Location: https://willthesun.com/
X-Cache: Redirect from cloudfront
Via: 1.1 012ed5015dc2306833b5abb65b3a0378.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: FRA56-P11
X-Amz-Cf-Id: b58T2QOCkgdgFelJY8SpunOaBD7goWHl2tVFZEbawpsEpsArEaA6eg==

Page title: 301 Moved Permanently

<html>
<head><title>301 Moved Permanently</title></head>
<body>
<center><h1>301 Moved Permanently</h1></center>
<hr><center>CloudFront</center>
</body>
</html>

Found 2026-01-26 by HttpPlugin

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Open service 2600:9000:275d:9c00:18:fa91:e9c0:93a1:443 · willthesun.com

2026-01-26 07:10

HTTP/1.1 200 OK
Content-Type: text/html
Content-Length: 21239
Connection: close
Last-Modified: Wed, 04 Jun 2025 10:22:08 GMT
Server: AmazonS3
Date: Mon, 26 Jan 2026 07:10:14 GMT
ETag: "4959a1029152cd01a72868783abce487"
X-Cache: Hit from cloudfront
Via: 1.1 11c65b00bf7f76c861a15dcad5558b9c.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: FRA56-P11
X-Amz-Cf-Id: GuzS36SxdfsmwALtc_f7Rtdm7WGu_oqQOADN9AbuH9hmASHOVXAW7g==
Age: 1

Page title: William Sun - Senior Software Engineer

<!DOCTYPE html><html lang="en"><head><meta charSet="utf-8"/><meta name="viewport" content="width=device-width, initial-scale=1"/><link rel="preload" href="/_next/static/media/e4af272ccee01ff0-s.p.woff2" as="font" crossorigin="" type="font/woff2"/><link rel="stylesheet" href="/_next/static/css/0faa871a08d029bb.css" data-precedence="next"/><link rel="preload" as="script" fetchPriority="low" href="/_next/static/chunks/webpack-0954c5d36ad957a9.js"/><script src="/_next/static/chunks/fd9d1056-9f91b5e418130764.js" async=""></script><script src="/_next/static/chunks/117-31c6aa9dc9029516.js" async=""></script><script src="/_next/static/chunks/main-app-2d725b2d60b5c25b.js" async=""></script><script src="/_next/static/chunks/app/page-b5724c9704760627.js" async=""></script><title>William Sun - Senior Software Engineer</title><meta name="description" content="Senior Software Engineer with expertise in AI and full-stack development"/><link rel="icon" href="/favicon.ico" type="image/x-icon" sizes="16x16"/><meta name="next-size-adjust"/><script src="/_next/static/chunks/polyfills-42372ed130431b0a.js" noModule=""></script></head><body class="__className_e8ce0c"><main class="max-w-[1000px] mx-auto px-4 py-6"><header class="text-center mb-8"><h1 class="mb-1">WILLIAM SUN</h1><div class="text-base mb-1 flex items-center justify-center gap-x-2"><a href="mailto:williamjsun@gmail.com" class="hover:text-gray-600">williamjsun@gmail.com</a><span>•</span><span>(646) 932-0089</span></div><div class="flex items-center justify-center gap-x-3 text-sm"><span class="text-gray-600">New York, NY</span><span class="inline-flex items-center gap-1 bg-gray-100 px-2 py-0.5 rounded text-gray-600 text-sm"><svg class="w-4 h-4 animate-pulse" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"></path><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z"></path></svg><span>loading...</span></span><div class="flex items-center gap-x-2"><a href="https://linkedin.com/in/willthesun" target="_blank" rel="noopener noreferrer" class="text-gray-600 hover:text-gray-800"><svg class="w-5 h-5 inline-block" viewBox="0 0 24 24" fill="currentColor"><path d="M19 0h-14c-2.761 0-5 2.239-5 5v14c0 2.761 2.239 5 5 5h14c2.762 0 5-2.239 5-5v-14c0-2.761-2.238-5-5-5zm-11 19h-3v-11h3v11zm-1.5-12.268c-.966 0-1.75-.79-1.75-1.764s.784-1.764 1.75-1.764 1.75.79 1.75 1.764-.783 1.764-1.75 1.764zm13.5 12.268h-3v-5.604c0-3.368-4-3.113-4 0v5.604h-3v-11h3v1.765c1.396-2.586 7-2.777 7 2.476v6.759z"></path></svg></a><a href="https://github.com/WillTheSun" target="_blank" rel="noopener noreferrer" class="text-gray-600 hover:text-gray-800"><svg class="w-5 h-5 inline-block" viewBox="0 0 24 24" fill="currentColor"><path d="M12 0c-6.626 0-12 5.373-12 12 0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23.957-.266 1.983-.399 3.003-.404 1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576 4.765-1.589 8.199-6.086 8.199-11.386 0-6.627-5.373-12-12-12z"></path></svg></a></div></div></header><section class="mt-6 mb-4"><div class="border-t border-black my-3"></div><h2 class="font-bold uppercase text-lg tracking-wide mb-1">Summary - Senior Software Engineer &amp; AI Builder</h2><div class="text-[15px]">AI-focused Software Engineer (8 yoe) who architected revenue-critical ad platforms powering $10B+ in annual spend, and shipped production LLM features end-to-end. Eager to go deeper on RAG pipelin

Found 2026-01-26 by HttpPlugin

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Open service 2600:9000:275d:9600:18:fa91:e9c0:93a1:80 · willthesun.com

2026-01-26 07:10

HTTP/1.1 301 Moved Permanently
Server: CloudFront
Date: Mon, 26 Jan 2026 07:10:15 GMT
Content-Type: text/html
Content-Length: 167
Connection: close
Location: https://willthesun.com/
X-Cache: Redirect from cloudfront
Via: 1.1 8614f084c2572336b13eed108c40e01e.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: FRA56-P11
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Page title: 301 Moved Permanently

<html>
<head><title>301 Moved Permanently</title></head>
<body>
<center><h1>301 Moved Permanently</h1></center>
<hr><center>CloudFront</center>
</body>
</html>

Found 2026-01-26 by HttpPlugin

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Open service 2600:9000:275d:e400:18:fa91:e9c0:93a1:443 · willthesun.com

2026-01-26 07:10

HTTP/1.1 200 OK
Content-Type: text/html
Content-Length: 21239
Connection: close
Last-Modified: Wed, 04 Jun 2025 10:22:08 GMT
Server: AmazonS3
Date: Mon, 26 Jan 2026 07:10:14 GMT
ETag: "4959a1029152cd01a72868783abce487"
X-Cache: Hit from cloudfront
Via: 1.1 56837fe4941e707f9c6564d049ea12b6.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: FRA56-P11
X-Amz-Cf-Id: 3-P9D50rRzHmiu1CB_pXSsO7cv8EGfdOI6RUJdWoopt0haJRTQccQQ==
Age: 1

Page title: William Sun - Senior Software Engineer

<!DOCTYPE html><html lang="en"><head><meta charSet="utf-8"/><meta name="viewport" content="width=device-width, initial-scale=1"/><link rel="preload" href="/_next/static/media/e4af272ccee01ff0-s.p.woff2" as="font" crossorigin="" type="font/woff2"/><link rel="stylesheet" href="/_next/static/css/0faa871a08d029bb.css" data-precedence="next"/><link rel="preload" as="script" fetchPriority="low" href="/_next/static/chunks/webpack-0954c5d36ad957a9.js"/><script src="/_next/static/chunks/fd9d1056-9f91b5e418130764.js" async=""></script><script src="/_next/static/chunks/117-31c6aa9dc9029516.js" async=""></script><script src="/_next/static/chunks/main-app-2d725b2d60b5c25b.js" async=""></script><script src="/_next/static/chunks/app/page-b5724c9704760627.js" async=""></script><title>William Sun - Senior Software Engineer</title><meta name="description" content="Senior Software Engineer with expertise in AI and full-stack development"/><link rel="icon" href="/favicon.ico" type="image/x-icon" sizes="16x16"/><meta name="next-size-adjust"/><script src="/_next/static/chunks/polyfills-42372ed130431b0a.js" noModule=""></script></head><body class="__className_e8ce0c"><main class="max-w-[1000px] mx-auto px-4 py-6"><header class="text-center mb-8"><h1 class="mb-1">WILLIAM SUN</h1><div class="text-base mb-1 flex items-center justify-center gap-x-2"><a href="mailto:williamjsun@gmail.com" class="hover:text-gray-600">williamjsun@gmail.com</a><span>•</span><span>(646) 932-0089</span></div><div class="flex items-center justify-center gap-x-3 text-sm"><span class="text-gray-600">New York, NY</span><span class="inline-flex items-center gap-1 bg-gray-100 px-2 py-0.5 rounded text-gray-600 text-sm"><svg class="w-4 h-4 animate-pulse" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"></path><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z"></path></svg><span>loading...</span></span><div class="flex items-center gap-x-2"><a href="https://linkedin.com/in/willthesun" target="_blank" rel="noopener noreferrer" class="text-gray-600 hover:text-gray-800"><svg class="w-5 h-5 inline-block" viewBox="0 0 24 24" fill="currentColor"><path d="M19 0h-14c-2.761 0-5 2.239-5 5v14c0 2.761 2.239 5 5 5h14c2.762 0 5-2.239 5-5v-14c0-2.761-2.238-5-5-5zm-11 19h-3v-11h3v11zm-1.5-12.268c-.966 0-1.75-.79-1.75-1.764s.784-1.764 1.75-1.764 1.75.79 1.75 1.764-.783 1.764-1.75 1.764zm13.5 12.268h-3v-5.604c0-3.368-4-3.113-4 0v5.604h-3v-11h3v1.765c1.396-2.586 7-2.777 7 2.476v6.759z"></path></svg></a><a href="https://github.com/WillTheSun" target="_blank" rel="noopener noreferrer" class="text-gray-600 hover:text-gray-800"><svg class="w-5 h-5 inline-block" viewBox="0 0 24 24" fill="currentColor"><path d="M12 0c-6.626 0-12 5.373-12 12 0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23.957-.266 1.983-.399 3.003-.404 1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576 4.765-1.589 8.199-6.086 8.199-11.386 0-6.627-5.373-12-12-12z"></path></svg></a></div></div></header><section class="mt-6 mb-4"><div class="border-t border-black my-3"></div><h2 class="font-bold uppercase text-lg tracking-wide mb-1">Summary - Senior Software Engineer &amp; AI Builder</h2><div class="text-[15px]">AI-focused Software Engineer (8 yoe) who architected revenue-critical ad platforms powering $10B+ in annual spend, and shipped production LLM features end-to-end. Eager to go deeper on RAG pipelin

Found 2026-01-26 by HttpPlugin

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Open service 2600:9000:275d:2e00:18:fa91:e9c0:93a1:80 · willthesun.com

2026-01-26 07:10

HTTP/1.1 301 Moved Permanently
Server: CloudFront
Date: Mon, 26 Jan 2026 07:10:15 GMT
Content-Type: text/html
Content-Length: 167
Connection: close
Location: https://willthesun.com/
X-Cache: Redirect from cloudfront
Via: 1.1 0be2062deeede74cb37dc047454ddbce.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: FRA56-P11
X-Amz-Cf-Id: BKNQ6l2P9558tbKykOlxlUb5O1-biasUJ7hWwhC7-lbGXSNMfE3DFw==

Page title: 301 Moved Permanently

<html>
<head><title>301 Moved Permanently</title></head>
<body>
<center><h1>301 Moved Permanently</h1></center>
<hr><center>CloudFront</center>
</body>
</html>

Found 2026-01-26 by HttpPlugin

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Open service 18.244.18.101:443 · willthesun.com

2026-01-26 07:10

HTTP/1.1 200 OK
Content-Type: text/html
Content-Length: 21239
Connection: close
Last-Modified: Wed, 04 Jun 2025 10:22:08 GMT
Server: AmazonS3
Date: Mon, 26 Jan 2026 07:10:14 GMT
ETag: "4959a1029152cd01a72868783abce487"
X-Cache: Hit from cloudfront
Via: 1.1 74ca1b9f17cb4adcfc54f8b84ccc7d82.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: FRA56-P11
X-Amz-Cf-Id: DsgEgsD0nYT3geERZkx1M_ZIfj6Zudjeb4IbYlUvO7pBMIvc22TT8Q==
Age: 1

Page title: William Sun - Senior Software Engineer

<!DOCTYPE html><html lang="en"><head><meta charSet="utf-8"/><meta name="viewport" content="width=device-width, initial-scale=1"/><link rel="preload" href="/_next/static/media/e4af272ccee01ff0-s.p.woff2" as="font" crossorigin="" type="font/woff2"/><link rel="stylesheet" href="/_next/static/css/0faa871a08d029bb.css" data-precedence="next"/><link rel="preload" as="script" fetchPriority="low" href="/_next/static/chunks/webpack-0954c5d36ad957a9.js"/><script src="/_next/static/chunks/fd9d1056-9f91b5e418130764.js" async=""></script><script src="/_next/static/chunks/117-31c6aa9dc9029516.js" async=""></script><script src="/_next/static/chunks/main-app-2d725b2d60b5c25b.js" async=""></script><script src="/_next/static/chunks/app/page-b5724c9704760627.js" async=""></script><title>William Sun - Senior Software Engineer</title><meta name="description" content="Senior Software Engineer with expertise in AI and full-stack development"/><link rel="icon" href="/favicon.ico" type="image/x-icon" sizes="16x16"/><meta name="next-size-adjust"/><script src="/_next/static/chunks/polyfills-42372ed130431b0a.js" noModule=""></script></head><body class="__className_e8ce0c"><main class="max-w-[1000px] mx-auto px-4 py-6"><header class="text-center mb-8"><h1 class="mb-1">WILLIAM SUN</h1><div class="text-base mb-1 flex items-center justify-center gap-x-2"><a href="mailto:williamjsun@gmail.com" class="hover:text-gray-600">williamjsun@gmail.com</a><span>•</span><span>(646) 932-0089</span></div><div class="flex items-center justify-center gap-x-3 text-sm"><span class="text-gray-600">New York, NY</span><span class="inline-flex items-center gap-1 bg-gray-100 px-2 py-0.5 rounded text-gray-600 text-sm"><svg class="w-4 h-4 animate-pulse" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"></path><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z"></path></svg><span>loading...</span></span><div class="flex items-center gap-x-2"><a href="https://linkedin.com/in/willthesun" target="_blank" rel="noopener noreferrer" class="text-gray-600 hover:text-gray-800"><svg class="w-5 h-5 inline-block" viewBox="0 0 24 24" fill="currentColor"><path d="M19 0h-14c-2.761 0-5 2.239-5 5v14c0 2.761 2.239 5 5 5h14c2.762 0 5-2.239 5-5v-14c0-2.761-2.238-5-5-5zm-11 19h-3v-11h3v11zm-1.5-12.268c-.966 0-1.75-.79-1.75-1.764s.784-1.764 1.75-1.764 1.75.79 1.75 1.764-.783 1.764-1.75 1.764zm13.5 12.268h-3v-5.604c0-3.368-4-3.113-4 0v5.604h-3v-11h3v1.765c1.396-2.586 7-2.777 7 2.476v6.759z"></path></svg></a><a href="https://github.com/WillTheSun" target="_blank" rel="noopener noreferrer" class="text-gray-600 hover:text-gray-800"><svg class="w-5 h-5 inline-block" viewBox="0 0 24 24" fill="currentColor"><path d="M12 0c-6.626 0-12 5.373-12 12 0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23.957-.266 1.983-.399 3.003-.404 1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576 4.765-1.589 8.199-6.086 8.199-11.386 0-6.627-5.373-12-12-12z"></path></svg></a></div></div></header><section class="mt-6 mb-4"><div class="border-t border-black my-3"></div><h2 class="font-bold uppercase text-lg tracking-wide mb-1">Summary - Senior Software Engineer &amp; AI Builder</h2><div class="text-[15px]">AI-focused Software Engineer (8 yoe) who architected revenue-critical ad platforms powering $10B+ in annual spend, and shipped production LLM features end-to-end. Eager to go deeper on RAG pipelin

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Open service 2600:9000:275d:4400:18:fa91:e9c0:93a1:443 · willthesun.com

2026-01-26 07:10

HTTP/1.1 200 OK
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Age: 1

Page title: William Sun - Senior Software Engineer

<!DOCTYPE html><html lang="en"><head><meta charSet="utf-8"/><meta name="viewport" content="width=device-width, initial-scale=1"/><link rel="preload" href="/_next/static/media/e4af272ccee01ff0-s.p.woff2" as="font" crossorigin="" type="font/woff2"/><link rel="stylesheet" href="/_next/static/css/0faa871a08d029bb.css" data-precedence="next"/><link rel="preload" as="script" fetchPriority="low" href="/_next/static/chunks/webpack-0954c5d36ad957a9.js"/><script src="/_next/static/chunks/fd9d1056-9f91b5e418130764.js" async=""></script><script src="/_next/static/chunks/117-31c6aa9dc9029516.js" async=""></script><script src="/_next/static/chunks/main-app-2d725b2d60b5c25b.js" async=""></script><script src="/_next/static/chunks/app/page-b5724c9704760627.js" async=""></script><title>William Sun - Senior Software Engineer</title><meta name="description" content="Senior Software Engineer with expertise in AI and full-stack development"/><link rel="icon" href="/favicon.ico" type="image/x-icon" sizes="16x16"/><meta name="next-size-adjust"/><script src="/_next/static/chunks/polyfills-42372ed130431b0a.js" noModule=""></script></head><body class="__className_e8ce0c"><main class="max-w-[1000px] mx-auto px-4 py-6"><header class="text-center mb-8"><h1 class="mb-1">WILLIAM SUN</h1><div class="text-base mb-1 flex items-center justify-center gap-x-2"><a href="mailto:williamjsun@gmail.com" class="hover:text-gray-600">williamjsun@gmail.com</a><span>•</span><span>(646) 932-0089</span></div><div class="flex items-center justify-center gap-x-3 text-sm"><span class="text-gray-600">New York, NY</span><span class="inline-flex items-center gap-1 bg-gray-100 px-2 py-0.5 rounded text-gray-600 text-sm"><svg class="w-4 h-4 animate-pulse" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"></path><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z"></path></svg><span>loading...</span></span><div class="flex items-center gap-x-2"><a href="https://linkedin.com/in/willthesun" target="_blank" rel="noopener noreferrer" class="text-gray-600 hover:text-gray-800"><svg class="w-5 h-5 inline-block" viewBox="0 0 24 24" fill="currentColor"><path d="M19 0h-14c-2.761 0-5 2.239-5 5v14c0 2.761 2.239 5 5 5h14c2.762 0 5-2.239 5-5v-14c0-2.761-2.238-5-5-5zm-11 19h-3v-11h3v11zm-1.5-12.268c-.966 0-1.75-.79-1.75-1.764s.784-1.764 1.75-1.764 1.75.79 1.75 1.764-.783 1.764-1.75 1.764zm13.5 12.268h-3v-5.604c0-3.368-4-3.113-4 0v5.604h-3v-11h3v1.765c1.396-2.586 7-2.777 7 2.476v6.759z"></path></svg></a><a href="https://github.com/WillTheSun" target="_blank" rel="noopener noreferrer" class="text-gray-600 hover:text-gray-800"><svg class="w-5 h-5 inline-block" viewBox="0 0 24 24" fill="currentColor"><path d="M12 0c-6.626 0-12 5.373-12 12 0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23.957-.266 1.983-.399 3.003-.404 1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576 4.765-1.589 8.199-6.086 8.199-11.386 0-6.627-5.373-12-12-12z"></path></svg></a></div></div></header><section class="mt-6 mb-4"><div class="border-t border-black my-3"></div><h2 class="font-bold uppercase text-lg tracking-wide mb-1">Summary - Senior Software Engineer &amp; AI Builder</h2><div class="text-[15px]">AI-focused Software Engineer (8 yoe) who architected revenue-critical ad platforms powering $10B+ in annual spend, and shipped production LLM features end-to-end. Eager to go deeper on RAG pipelin

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Open service 2600:9000:275d:d400:18:fa91:e9c0:93a1:443 · willthesun.com

2026-01-26 07:10

HTTP/1.1 200 OK
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Age: 1

Page title: William Sun - Senior Software Engineer

<!DOCTYPE html><html lang="en"><head><meta charSet="utf-8"/><meta name="viewport" content="width=device-width, initial-scale=1"/><link rel="preload" href="/_next/static/media/e4af272ccee01ff0-s.p.woff2" as="font" crossorigin="" type="font/woff2"/><link rel="stylesheet" href="/_next/static/css/0faa871a08d029bb.css" data-precedence="next"/><link rel="preload" as="script" fetchPriority="low" href="/_next/static/chunks/webpack-0954c5d36ad957a9.js"/><script src="/_next/static/chunks/fd9d1056-9f91b5e418130764.js" async=""></script><script src="/_next/static/chunks/117-31c6aa9dc9029516.js" async=""></script><script src="/_next/static/chunks/main-app-2d725b2d60b5c25b.js" async=""></script><script src="/_next/static/chunks/app/page-b5724c9704760627.js" async=""></script><title>William Sun - Senior Software Engineer</title><meta name="description" content="Senior Software Engineer with expertise in AI and full-stack development"/><link rel="icon" href="/favicon.ico" type="image/x-icon" sizes="16x16"/><meta name="next-size-adjust"/><script src="/_next/static/chunks/polyfills-42372ed130431b0a.js" noModule=""></script></head><body class="__className_e8ce0c"><main class="max-w-[1000px] mx-auto px-4 py-6"><header class="text-center mb-8"><h1 class="mb-1">WILLIAM SUN</h1><div class="text-base mb-1 flex items-center justify-center gap-x-2"><a href="mailto:williamjsun@gmail.com" class="hover:text-gray-600">williamjsun@gmail.com</a><span>•</span><span>(646) 932-0089</span></div><div class="flex items-center justify-center gap-x-3 text-sm"><span class="text-gray-600">New York, NY</span><span class="inline-flex items-center gap-1 bg-gray-100 px-2 py-0.5 rounded text-gray-600 text-sm"><svg class="w-4 h-4 animate-pulse" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"></path><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z"></path></svg><span>loading...</span></span><div class="flex items-center gap-x-2"><a href="https://linkedin.com/in/willthesun" target="_blank" rel="noopener noreferrer" class="text-gray-600 hover:text-gray-800"><svg class="w-5 h-5 inline-block" viewBox="0 0 24 24" fill="currentColor"><path d="M19 0h-14c-2.761 0-5 2.239-5 5v14c0 2.761 2.239 5 5 5h14c2.762 0 5-2.239 5-5v-14c0-2.761-2.238-5-5-5zm-11 19h-3v-11h3v11zm-1.5-12.268c-.966 0-1.75-.79-1.75-1.764s.784-1.764 1.75-1.764 1.75.79 1.75 1.764-.783 1.764-1.75 1.764zm13.5 12.268h-3v-5.604c0-3.368-4-3.113-4 0v5.604h-3v-11h3v1.765c1.396-2.586 7-2.777 7 2.476v6.759z"></path></svg></a><a href="https://github.com/WillTheSun" target="_blank" rel="noopener noreferrer" class="text-gray-600 hover:text-gray-800"><svg class="w-5 h-5 inline-block" viewBox="0 0 24 24" fill="currentColor"><path d="M12 0c-6.626 0-12 5.373-12 12 0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23.957-.266 1.983-.399 3.003-.404 1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576 4.765-1.589 8.199-6.086 8.199-11.386 0-6.627-5.373-12-12-12z"></path></svg></a></div></div></header><section class="mt-6 mb-4"><div class="border-t border-black my-3"></div><h2 class="font-bold uppercase text-lg tracking-wide mb-1">Summary - Senior Software Engineer &amp; AI Builder</h2><div class="text-[15px]">AI-focused Software Engineer (8 yoe) who architected revenue-critical ad platforms powering $10B+ in annual spend, and shipped production LLM features end-to-end. Eager to go deeper on RAG pipelin

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Open service 2600:9000:275d:9c00:18:fa91:e9c0:93a1:80 · willthesun.com

2026-01-26 07:10

HTTP/1.1 301 Moved Permanently
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Date: Mon, 26 Jan 2026 07:10:15 GMT
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Page title: 301 Moved Permanently

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Open service 2600:9000:275d:ae00:18:fa91:e9c0:93a1:443 · willthesun.com

2026-01-26 07:10

HTTP/1.1 200 OK
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Age: 1

Page title: William Sun - Senior Software Engineer

<!DOCTYPE html><html lang="en"><head><meta charSet="utf-8"/><meta name="viewport" content="width=device-width, initial-scale=1"/><link rel="preload" href="/_next/static/media/e4af272ccee01ff0-s.p.woff2" as="font" crossorigin="" type="font/woff2"/><link rel="stylesheet" href="/_next/static/css/0faa871a08d029bb.css" data-precedence="next"/><link rel="preload" as="script" fetchPriority="low" href="/_next/static/chunks/webpack-0954c5d36ad957a9.js"/><script src="/_next/static/chunks/fd9d1056-9f91b5e418130764.js" async=""></script><script src="/_next/static/chunks/117-31c6aa9dc9029516.js" async=""></script><script src="/_next/static/chunks/main-app-2d725b2d60b5c25b.js" async=""></script><script src="/_next/static/chunks/app/page-b5724c9704760627.js" async=""></script><title>William Sun - Senior Software Engineer</title><meta name="description" content="Senior Software Engineer with expertise in AI and full-stack development"/><link rel="icon" href="/favicon.ico" type="image/x-icon" sizes="16x16"/><meta name="next-size-adjust"/><script src="/_next/static/chunks/polyfills-42372ed130431b0a.js" noModule=""></script></head><body class="__className_e8ce0c"><main class="max-w-[1000px] mx-auto px-4 py-6"><header class="text-center mb-8"><h1 class="mb-1">WILLIAM SUN</h1><div class="text-base mb-1 flex items-center justify-center gap-x-2"><a href="mailto:williamjsun@gmail.com" class="hover:text-gray-600">williamjsun@gmail.com</a><span>•</span><span>(646) 932-0089</span></div><div class="flex items-center justify-center gap-x-3 text-sm"><span class="text-gray-600">New York, NY</span><span class="inline-flex items-center gap-1 bg-gray-100 px-2 py-0.5 rounded text-gray-600 text-sm"><svg class="w-4 h-4 animate-pulse" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"></path><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z"></path></svg><span>loading...</span></span><div class="flex items-center gap-x-2"><a href="https://linkedin.com/in/willthesun" target="_blank" rel="noopener noreferrer" class="text-gray-600 hover:text-gray-800"><svg class="w-5 h-5 inline-block" viewBox="0 0 24 24" fill="currentColor"><path d="M19 0h-14c-2.761 0-5 2.239-5 5v14c0 2.761 2.239 5 5 5h14c2.762 0 5-2.239 5-5v-14c0-2.761-2.238-5-5-5zm-11 19h-3v-11h3v11zm-1.5-12.268c-.966 0-1.75-.79-1.75-1.764s.784-1.764 1.75-1.764 1.75.79 1.75 1.764-.783 1.764-1.75 1.764zm13.5 12.268h-3v-5.604c0-3.368-4-3.113-4 0v5.604h-3v-11h3v1.765c1.396-2.586 7-2.777 7 2.476v6.759z"></path></svg></a><a href="https://github.com/WillTheSun" target="_blank" rel="noopener noreferrer" class="text-gray-600 hover:text-gray-800"><svg class="w-5 h-5 inline-block" viewBox="0 0 24 24" fill="currentColor"><path d="M12 0c-6.626 0-12 5.373-12 12 0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23.957-.266 1.983-.399 3.003-.404 1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576 4.765-1.589 8.199-6.086 8.199-11.386 0-6.627-5.373-12-12-12z"></path></svg></a></div></div></header><section class="mt-6 mb-4"><div class="border-t border-black my-3"></div><h2 class="font-bold uppercase text-lg tracking-wide mb-1">Summary - Senior Software Engineer &amp; AI Builder</h2><div class="text-[15px]">AI-focused Software Engineer (8 yoe) who architected revenue-critical ad platforms powering $10B+ in annual spend, and shipped production LLM features end-to-end. Eager to go deeper on RAG pipelin

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Open service 2600:9000:275d:e400:18:fa91:e9c0:93a1:80 · willthesun.com

2026-01-26 07:10

HTTP/1.1 301 Moved Permanently
Server: CloudFront
Date: Mon, 26 Jan 2026 07:10:16 GMT
Content-Type: text/html
Content-Length: 167
Connection: close
Location: https://willthesun.com/
X-Cache: Redirect from cloudfront
Via: 1.1 abf6c055b398b223d7325958955066c0.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: FRA56-P11
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Page title: 301 Moved Permanently

<html>
<head><title>301 Moved Permanently</title></head>
<body>
<center><h1>301 Moved Permanently</h1></center>
<hr><center>CloudFront</center>
</body>
</html>

Found 2026-01-26 by HttpPlugin

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Open service 2600:9000:275d:2e00:18:fa91:e9c0:93a1:443 · willthesun.com

2026-01-26 07:10

HTTP/1.1 200 OK
Content-Type: text/html
Content-Length: 21239
Connection: close
Last-Modified: Wed, 04 Jun 2025 10:22:08 GMT
Server: AmazonS3
Date: Mon, 26 Jan 2026 07:10:14 GMT
ETag: "4959a1029152cd01a72868783abce487"
X-Cache: Hit from cloudfront
Via: 1.1 354c49ee216d1b8ed995ee7b94d96f10.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: FRA56-P11
X-Amz-Cf-Id: zdEqnecBQpPcPfX_E33THdKQ5YDQ6kt8p2q7cqlGNZxu8q5To3o7xA==
Age: 1

Page title: William Sun - Senior Software Engineer

<!DOCTYPE html><html lang="en"><head><meta charSet="utf-8"/><meta name="viewport" content="width=device-width, initial-scale=1"/><link rel="preload" href="/_next/static/media/e4af272ccee01ff0-s.p.woff2" as="font" crossorigin="" type="font/woff2"/><link rel="stylesheet" href="/_next/static/css/0faa871a08d029bb.css" data-precedence="next"/><link rel="preload" as="script" fetchPriority="low" href="/_next/static/chunks/webpack-0954c5d36ad957a9.js"/><script src="/_next/static/chunks/fd9d1056-9f91b5e418130764.js" async=""></script><script src="/_next/static/chunks/117-31c6aa9dc9029516.js" async=""></script><script src="/_next/static/chunks/main-app-2d725b2d60b5c25b.js" async=""></script><script src="/_next/static/chunks/app/page-b5724c9704760627.js" async=""></script><title>William Sun - Senior Software Engineer</title><meta name="description" content="Senior Software Engineer with expertise in AI and full-stack development"/><link rel="icon" href="/favicon.ico" type="image/x-icon" sizes="16x16"/><meta name="next-size-adjust"/><script src="/_next/static/chunks/polyfills-42372ed130431b0a.js" noModule=""></script></head><body class="__className_e8ce0c"><main class="max-w-[1000px] mx-auto px-4 py-6"><header class="text-center mb-8"><h1 class="mb-1">WILLIAM SUN</h1><div class="text-base mb-1 flex items-center justify-center gap-x-2"><a href="mailto:williamjsun@gmail.com" class="hover:text-gray-600">williamjsun@gmail.com</a><span>•</span><span>(646) 932-0089</span></div><div class="flex items-center justify-center gap-x-3 text-sm"><span class="text-gray-600">New York, NY</span><span class="inline-flex items-center gap-1 bg-gray-100 px-2 py-0.5 rounded text-gray-600 text-sm"><svg class="w-4 h-4 animate-pulse" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"></path><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z"></path></svg><span>loading...</span></span><div class="flex items-center gap-x-2"><a href="https://linkedin.com/in/willthesun" target="_blank" rel="noopener noreferrer" class="text-gray-600 hover:text-gray-800"><svg class="w-5 h-5 inline-block" viewBox="0 0 24 24" fill="currentColor"><path d="M19 0h-14c-2.761 0-5 2.239-5 5v14c0 2.761 2.239 5 5 5h14c2.762 0 5-2.239 5-5v-14c0-2.761-2.238-5-5-5zm-11 19h-3v-11h3v11zm-1.5-12.268c-.966 0-1.75-.79-1.75-1.764s.784-1.764 1.75-1.764 1.75.79 1.75 1.764-.783 1.764-1.75 1.764zm13.5 12.268h-3v-5.604c0-3.368-4-3.113-4 0v5.604h-3v-11h3v1.765c1.396-2.586 7-2.777 7 2.476v6.759z"></path></svg></a><a href="https://github.com/WillTheSun" target="_blank" rel="noopener noreferrer" class="text-gray-600 hover:text-gray-800"><svg class="w-5 h-5 inline-block" viewBox="0 0 24 24" fill="currentColor"><path d="M12 0c-6.626 0-12 5.373-12 12 0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23.957-.266 1.983-.399 3.003-.404 1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576 4.765-1.589 8.199-6.086 8.199-11.386 0-6.627-5.373-12-12-12z"></path></svg></a></div></div></header><section class="mt-6 mb-4"><div class="border-t border-black my-3"></div><h2 class="font-bold uppercase text-lg tracking-wide mb-1">Summary - Senior Software Engineer &amp; AI Builder</h2><div class="text-[15px]">AI-focused Software Engineer (8 yoe) who architected revenue-critical ad platforms powering $10B+ in annual spend, and shipped production LLM features end-to-end. Eager to go deeper on RAG pipelin

Found 2026-01-26 by HttpPlugin

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Open service 2600:9000:275d:ae00:18:fa91:e9c0:93a1:80 · willthesun.com

2026-01-26 07:10

HTTP/1.1 301 Moved Permanently
Server: CloudFront
Date: Mon, 26 Jan 2026 07:10:15 GMT
Content-Type: text/html
Content-Length: 167
Connection: close
Location: https://willthesun.com/
X-Cache: Redirect from cloudfront
Via: 1.1 de5feec87348dd5cbd158a449ae18d38.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: FRA56-P11
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Page title: 301 Moved Permanently

<html>
<head><title>301 Moved Permanently</title></head>
<body>
<center><h1>301 Moved Permanently</h1></center>
<hr><center>CloudFront</center>
</body>
</html>

Found 2026-01-26 by HttpPlugin

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Open service 18.244.18.117:80 · willthesun.com

2026-01-26 07:10

HTTP/1.1 301 Moved Permanently
Server: CloudFront
Date: Mon, 26 Jan 2026 07:10:14 GMT
Content-Type: text/html
Content-Length: 167
Connection: close
Location: https://willthesun.com/
X-Cache: Redirect from cloudfront
Via: 1.1 7daf545331a4f565a58e22b0fa952528.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: FRA56-P11
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Page title: 301 Moved Permanently

<html>
<head><title>301 Moved Permanently</title></head>
<body>
<center><h1>301 Moved Permanently</h1></center>
<hr><center>CloudFront</center>
</body>
</html>

Found 2026-01-26 by HttpPlugin

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Open service 2600:9000:275d:9600:18:fa91:e9c0:93a1:443 · willthesun.com

2026-01-26 07:10

HTTP/1.1 200 OK
Content-Type: text/html
Content-Length: 21239
Connection: close
Last-Modified: Wed, 04 Jun 2025 10:22:08 GMT
Server: AmazonS3
Date: Mon, 26 Jan 2026 07:10:14 GMT
ETag: "4959a1029152cd01a72868783abce487"
X-Cache: Hit from cloudfront
Via: 1.1 888b6b44a57f755881c4b0f069225010.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: FRA56-P11
X-Amz-Cf-Id: VHmTPjPbAcTQZecVf4flDpdSPFC4Yc5OtwbsDSMjUw8HHLzJ74ju5A==
Age: 1

Page title: William Sun - Senior Software Engineer

<!DOCTYPE html><html lang="en"><head><meta charSet="utf-8"/><meta name="viewport" content="width=device-width, initial-scale=1"/><link rel="preload" href="/_next/static/media/e4af272ccee01ff0-s.p.woff2" as="font" crossorigin="" type="font/woff2"/><link rel="stylesheet" href="/_next/static/css/0faa871a08d029bb.css" data-precedence="next"/><link rel="preload" as="script" fetchPriority="low" href="/_next/static/chunks/webpack-0954c5d36ad957a9.js"/><script src="/_next/static/chunks/fd9d1056-9f91b5e418130764.js" async=""></script><script src="/_next/static/chunks/117-31c6aa9dc9029516.js" async=""></script><script src="/_next/static/chunks/main-app-2d725b2d60b5c25b.js" async=""></script><script src="/_next/static/chunks/app/page-b5724c9704760627.js" async=""></script><title>William Sun - Senior Software Engineer</title><meta name="description" content="Senior Software Engineer with expertise in AI and full-stack development"/><link rel="icon" href="/favicon.ico" type="image/x-icon" sizes="16x16"/><meta name="next-size-adjust"/><script src="/_next/static/chunks/polyfills-42372ed130431b0a.js" noModule=""></script></head><body class="__className_e8ce0c"><main class="max-w-[1000px] mx-auto px-4 py-6"><header class="text-center mb-8"><h1 class="mb-1">WILLIAM SUN</h1><div class="text-base mb-1 flex items-center justify-center gap-x-2"><a href="mailto:williamjsun@gmail.com" class="hover:text-gray-600">williamjsun@gmail.com</a><span>•</span><span>(646) 932-0089</span></div><div class="flex items-center justify-center gap-x-3 text-sm"><span class="text-gray-600">New York, NY</span><span class="inline-flex items-center gap-1 bg-gray-100 px-2 py-0.5 rounded text-gray-600 text-sm"><svg class="w-4 h-4 animate-pulse" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"></path><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z"></path></svg><span>loading...</span></span><div class="flex items-center gap-x-2"><a href="https://linkedin.com/in/willthesun" target="_blank" rel="noopener noreferrer" class="text-gray-600 hover:text-gray-800"><svg class="w-5 h-5 inline-block" viewBox="0 0 24 24" fill="currentColor"><path d="M19 0h-14c-2.761 0-5 2.239-5 5v14c0 2.761 2.239 5 5 5h14c2.762 0 5-2.239 5-5v-14c0-2.761-2.238-5-5-5zm-11 19h-3v-11h3v11zm-1.5-12.268c-.966 0-1.75-.79-1.75-1.764s.784-1.764 1.75-1.764 1.75.79 1.75 1.764-.783 1.764-1.75 1.764zm13.5 12.268h-3v-5.604c0-3.368-4-3.113-4 0v5.604h-3v-11h3v1.765c1.396-2.586 7-2.777 7 2.476v6.759z"></path></svg></a><a href="https://github.com/WillTheSun" target="_blank" rel="noopener noreferrer" class="text-gray-600 hover:text-gray-800"><svg class="w-5 h-5 inline-block" viewBox="0 0 24 24" fill="currentColor"><path d="M12 0c-6.626 0-12 5.373-12 12 0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23.957-.266 1.983-.399 3.003-.404 1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576 4.765-1.589 8.199-6.086 8.199-11.386 0-6.627-5.373-12-12-12z"></path></svg></a></div></div></header><section class="mt-6 mb-4"><div class="border-t border-black my-3"></div><h2 class="font-bold uppercase text-lg tracking-wide mb-1">Summary - Senior Software Engineer &amp; AI Builder</h2><div class="text-[15px]">AI-focused Software Engineer (8 yoe) who architected revenue-critical ad platforms powering $10B+ in annual spend, and shipped production LLM features end-to-end. Eager to go deeper on RAG pipelin

Found 2026-01-26 by HttpPlugin

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Open service 2600:9000:275d:d400:18:fa91:e9c0:93a1:80 · willthesun.com

2026-01-26 07:10

HTTP/1.1 301 Moved Permanently
Server: CloudFront
Date: Mon, 26 Jan 2026 07:10:14 GMT
Content-Type: text/html
Content-Length: 167
Connection: close
Location: https://willthesun.com/
X-Cache: Redirect from cloudfront
Via: 1.1 b88a4e10ec6aa05046ba32d44beb97f2.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: FRA56-P11
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Page title: 301 Moved Permanently

<html>
<head><title>301 Moved Permanently</title></head>
<body>
<center><h1>301 Moved Permanently</h1></center>
<hr><center>CloudFront</center>
</body>
</html>

Found 2026-01-26 by HttpPlugin

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Open service 18.244.18.101:80 · willthesun.com

2026-01-26 07:10

HTTP/1.1 301 Moved Permanently
Server: CloudFront
Date: Mon, 26 Jan 2026 07:10:14 GMT
Content-Type: text/html
Content-Length: 167
Connection: close
Location: https://willthesun.com/
X-Cache: Redirect from cloudfront
Via: 1.1 e4f83d72be7853fbcceb590827a5b68a.cloudfront.net (CloudFront)
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Page title: 301 Moved Permanently

<html>
<head><title>301 Moved Permanently</title></head>
<body>
<center><h1>301 Moved Permanently</h1></center>
<hr><center>CloudFront</center>
</body>
</html>

Found 2026-01-26 by HttpPlugin

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Open service 18.244.18.108:443 · willthesun.com

2026-01-26 07:10

HTTP/1.1 200 OK
Content-Type: text/html
Content-Length: 21239
Connection: close
Last-Modified: Wed, 04 Jun 2025 10:22:08 GMT
Server: AmazonS3
Date: Mon, 26 Jan 2026 07:10:14 GMT
ETag: "4959a1029152cd01a72868783abce487"
X-Cache: Hit from cloudfront
Via: 1.1 ee56c180ebc0f0d7092e692f115e2808.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: FRA56-P11
X-Amz-Cf-Id: G6aCNPuqIijxNo2_-soEgV_NbBQhGp2Ty-zE-N0l0QPai8rEA-tXfQ==
Age: 1

Page title: William Sun - Senior Software Engineer

<!DOCTYPE html><html lang="en"><head><meta charSet="utf-8"/><meta name="viewport" content="width=device-width, initial-scale=1"/><link rel="preload" href="/_next/static/media/e4af272ccee01ff0-s.p.woff2" as="font" crossorigin="" type="font/woff2"/><link rel="stylesheet" href="/_next/static/css/0faa871a08d029bb.css" data-precedence="next"/><link rel="preload" as="script" fetchPriority="low" href="/_next/static/chunks/webpack-0954c5d36ad957a9.js"/><script src="/_next/static/chunks/fd9d1056-9f91b5e418130764.js" async=""></script><script src="/_next/static/chunks/117-31c6aa9dc9029516.js" async=""></script><script src="/_next/static/chunks/main-app-2d725b2d60b5c25b.js" async=""></script><script src="/_next/static/chunks/app/page-b5724c9704760627.js" async=""></script><title>William Sun - Senior Software Engineer</title><meta name="description" content="Senior Software Engineer with expertise in AI and full-stack development"/><link rel="icon" href="/favicon.ico" type="image/x-icon" sizes="16x16"/><meta name="next-size-adjust"/><script src="/_next/static/chunks/polyfills-42372ed130431b0a.js" noModule=""></script></head><body class="__className_e8ce0c"><main class="max-w-[1000px] mx-auto px-4 py-6"><header class="text-center mb-8"><h1 class="mb-1">WILLIAM SUN</h1><div class="text-base mb-1 flex items-center justify-center gap-x-2"><a href="mailto:williamjsun@gmail.com" class="hover:text-gray-600">williamjsun@gmail.com</a><span>•</span><span>(646) 932-0089</span></div><div class="flex items-center justify-center gap-x-3 text-sm"><span class="text-gray-600">New York, NY</span><span class="inline-flex items-center gap-1 bg-gray-100 px-2 py-0.5 rounded text-gray-600 text-sm"><svg class="w-4 h-4 animate-pulse" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"></path><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z"></path></svg><span>loading...</span></span><div class="flex items-center gap-x-2"><a href="https://linkedin.com/in/willthesun" target="_blank" rel="noopener noreferrer" class="text-gray-600 hover:text-gray-800"><svg class="w-5 h-5 inline-block" viewBox="0 0 24 24" fill="currentColor"><path d="M19 0h-14c-2.761 0-5 2.239-5 5v14c0 2.761 2.239 5 5 5h14c2.762 0 5-2.239 5-5v-14c0-2.761-2.238-5-5-5zm-11 19h-3v-11h3v11zm-1.5-12.268c-.966 0-1.75-.79-1.75-1.764s.784-1.764 1.75-1.764 1.75.79 1.75 1.764-.783 1.764-1.75 1.764zm13.5 12.268h-3v-5.604c0-3.368-4-3.113-4 0v5.604h-3v-11h3v1.765c1.396-2.586 7-2.777 7 2.476v6.759z"></path></svg></a><a href="https://github.com/WillTheSun" target="_blank" rel="noopener noreferrer" class="text-gray-600 hover:text-gray-800"><svg class="w-5 h-5 inline-block" viewBox="0 0 24 24" fill="currentColor"><path d="M12 0c-6.626 0-12 5.373-12 12 0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23.957-.266 1.983-.399 3.003-.404 1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576 4.765-1.589 8.199-6.086 8.199-11.386 0-6.627-5.373-12-12-12z"></path></svg></a></div></div></header><section class="mt-6 mb-4"><div class="border-t border-black my-3"></div><h2 class="font-bold uppercase text-lg tracking-wide mb-1">Summary - Senior Software Engineer &amp; AI Builder</h2><div class="text-[15px]">AI-focused Software Engineer (8 yoe) who architected revenue-critical ad platforms powering $10B+ in annual spend, and shipped production LLM features end-to-end. Eager to go deeper on RAG pipelin

Found 2026-01-26 by HttpPlugin

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Open service 2600:9000:275d:0:18:fa91:e9c0:93a1:80 · willthesun.com

2026-01-26 07:10

HTTP/1.1 301 Moved Permanently
Server: CloudFront
Date: Mon, 26 Jan 2026 07:10:15 GMT
Content-Type: text/html
Content-Length: 167
Connection: close
Location: https://willthesun.com/
X-Cache: Redirect from cloudfront
Via: 1.1 7daf545331a4f565a58e22b0fa952528.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: FRA56-P11
X-Amz-Cf-Id: td9UH1WaF8PFvyXxSoRQbIGFKcpS3g7VWgG_1BbyaV4AqSNudz3oKQ==

Page title: 301 Moved Permanently

<html>
<head><title>301 Moved Permanently</title></head>
<body>
<center><h1>301 Moved Permanently</h1></center>
<hr><center>CloudFront</center>
</body>
</html>

Found 2026-01-26 by HttpPlugin

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Open service 18.244.18.108:80 · willthesun.com

2026-01-26 07:10

HTTP/1.1 301 Moved Permanently
Server: CloudFront
Date: Mon, 26 Jan 2026 07:10:15 GMT
Content-Type: text/html
Content-Length: 167
Connection: close
Location: https://willthesun.com/
X-Cache: Redirect from cloudfront
Via: 1.1 cbad29402e4e90baabe7151c3f1203b6.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: FRA56-P11
X-Amz-Cf-Id: kbxnuPEcGTWW18mp3w1asctyNKBD5WGpMK9N-MDtZSyQpcxDVJXw2g==

Page title: 301 Moved Permanently

<html>
<head><title>301 Moved Permanently</title></head>
<body>
<center><h1>301 Moved Permanently</h1></center>
<hr><center>CloudFront</center>
</body>
</html>

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Open service 18.244.18.117:443 · willthesun.com

2026-01-26 07:10

HTTP/1.1 200 OK
Content-Type: text/html
Content-Length: 21239
Connection: close
Last-Modified: Wed, 04 Jun 2025 10:22:08 GMT
Server: AmazonS3
Date: Mon, 26 Jan 2026 07:10:14 GMT
ETag: "4959a1029152cd01a72868783abce487"
X-Cache: Hit from cloudfront
Via: 1.1 abf6c055b398b223d7325958955066c0.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: FRA56-P11
X-Amz-Cf-Id: 6K6pWIEM4ycAQpbEi0B7pXrKkc0GMec5OBCyj4GeCnrM3Ur9debABg==
Age: 1

Page title: William Sun - Senior Software Engineer

<!DOCTYPE html><html lang="en"><head><meta charSet="utf-8"/><meta name="viewport" content="width=device-width, initial-scale=1"/><link rel="preload" href="/_next/static/media/e4af272ccee01ff0-s.p.woff2" as="font" crossorigin="" type="font/woff2"/><link rel="stylesheet" href="/_next/static/css/0faa871a08d029bb.css" data-precedence="next"/><link rel="preload" as="script" fetchPriority="low" href="/_next/static/chunks/webpack-0954c5d36ad957a9.js"/><script src="/_next/static/chunks/fd9d1056-9f91b5e418130764.js" async=""></script><script src="/_next/static/chunks/117-31c6aa9dc9029516.js" async=""></script><script src="/_next/static/chunks/main-app-2d725b2d60b5c25b.js" async=""></script><script src="/_next/static/chunks/app/page-b5724c9704760627.js" async=""></script><title>William Sun - Senior Software Engineer</title><meta name="description" content="Senior Software Engineer with expertise in AI and full-stack development"/><link rel="icon" href="/favicon.ico" type="image/x-icon" sizes="16x16"/><meta name="next-size-adjust"/><script src="/_next/static/chunks/polyfills-42372ed130431b0a.js" noModule=""></script></head><body class="__className_e8ce0c"><main class="max-w-[1000px] mx-auto px-4 py-6"><header class="text-center mb-8"><h1 class="mb-1">WILLIAM SUN</h1><div class="text-base mb-1 flex items-center justify-center gap-x-2"><a href="mailto:williamjsun@gmail.com" class="hover:text-gray-600">williamjsun@gmail.com</a><span>•</span><span>(646) 932-0089</span></div><div class="flex items-center justify-center gap-x-3 text-sm"><span class="text-gray-600">New York, NY</span><span class="inline-flex items-center gap-1 bg-gray-100 px-2 py-0.5 rounded text-gray-600 text-sm"><svg class="w-4 h-4 animate-pulse" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"></path><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z"></path></svg><span>loading...</span></span><div class="flex items-center gap-x-2"><a href="https://linkedin.com/in/willthesun" target="_blank" rel="noopener noreferrer" class="text-gray-600 hover:text-gray-800"><svg class="w-5 h-5 inline-block" viewBox="0 0 24 24" fill="currentColor"><path d="M19 0h-14c-2.761 0-5 2.239-5 5v14c0 2.761 2.239 5 5 5h14c2.762 0 5-2.239 5-5v-14c0-2.761-2.238-5-5-5zm-11 19h-3v-11h3v11zm-1.5-12.268c-.966 0-1.75-.79-1.75-1.764s.784-1.764 1.75-1.764 1.75.79 1.75 1.764-.783 1.764-1.75 1.764zm13.5 12.268h-3v-5.604c0-3.368-4-3.113-4 0v5.604h-3v-11h3v1.765c1.396-2.586 7-2.777 7 2.476v6.759z"></path></svg></a><a href="https://github.com/WillTheSun" target="_blank" rel="noopener noreferrer" class="text-gray-600 hover:text-gray-800"><svg class="w-5 h-5 inline-block" viewBox="0 0 24 24" fill="currentColor"><path d="M12 0c-6.626 0-12 5.373-12 12 0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23.957-.266 1.983-.399 3.003-.404 1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576 4.765-1.589 8.199-6.086 8.199-11.386 0-6.627-5.373-12-12-12z"></path></svg></a></div></div></header><section class="mt-6 mb-4"><div class="border-t border-black my-3"></div><h2 class="font-bold uppercase text-lg tracking-wide mb-1">Summary - Senior Software Engineer &amp; AI Builder</h2><div class="text-[15px]">AI-focused Software Engineer (8 yoe) who architected revenue-critical ad platforms powering $10B+ in annual spend, and shipped production LLM features end-to-end. Eager to go deeper on RAG pipelin

Found 2026-01-26 by HttpPlugin

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Open service 18.244.18.14:443 · willthesun.com

2026-01-26 07:10

HTTP/1.1 200 OK
Content-Type: text/html
Content-Length: 21239
Connection: close
Last-Modified: Wed, 04 Jun 2025 10:22:08 GMT
Server: AmazonS3
Date: Mon, 26 Jan 2026 07:10:14 GMT
ETag: "4959a1029152cd01a72868783abce487"
X-Cache: Hit from cloudfront
Via: 1.1 012ed5015dc2306833b5abb65b3a0378.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: FRA56-P11
X-Amz-Cf-Id: V9twNemSnXAZId1pPE377qLHA7pBbAVQ2KSxKTGhhH_bKF7-LNAjnQ==
Age: 1

Page title: William Sun - Senior Software Engineer

<!DOCTYPE html><html lang="en"><head><meta charSet="utf-8"/><meta name="viewport" content="width=device-width, initial-scale=1"/><link rel="preload" href="/_next/static/media/e4af272ccee01ff0-s.p.woff2" as="font" crossorigin="" type="font/woff2"/><link rel="stylesheet" href="/_next/static/css/0faa871a08d029bb.css" data-precedence="next"/><link rel="preload" as="script" fetchPriority="low" href="/_next/static/chunks/webpack-0954c5d36ad957a9.js"/><script src="/_next/static/chunks/fd9d1056-9f91b5e418130764.js" async=""></script><script src="/_next/static/chunks/117-31c6aa9dc9029516.js" async=""></script><script src="/_next/static/chunks/main-app-2d725b2d60b5c25b.js" async=""></script><script src="/_next/static/chunks/app/page-b5724c9704760627.js" async=""></script><title>William Sun - Senior Software Engineer</title><meta name="description" content="Senior Software Engineer with expertise in AI and full-stack development"/><link rel="icon" href="/favicon.ico" type="image/x-icon" sizes="16x16"/><meta name="next-size-adjust"/><script src="/_next/static/chunks/polyfills-42372ed130431b0a.js" noModule=""></script></head><body class="__className_e8ce0c"><main class="max-w-[1000px] mx-auto px-4 py-6"><header class="text-center mb-8"><h1 class="mb-1">WILLIAM SUN</h1><div class="text-base mb-1 flex items-center justify-center gap-x-2"><a href="mailto:williamjsun@gmail.com" class="hover:text-gray-600">williamjsun@gmail.com</a><span>•</span><span>(646) 932-0089</span></div><div class="flex items-center justify-center gap-x-3 text-sm"><span class="text-gray-600">New York, NY</span><span class="inline-flex items-center gap-1 bg-gray-100 px-2 py-0.5 rounded text-gray-600 text-sm"><svg class="w-4 h-4 animate-pulse" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"></path><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z"></path></svg><span>loading...</span></span><div class="flex items-center gap-x-2"><a href="https://linkedin.com/in/willthesun" target="_blank" rel="noopener noreferrer" class="text-gray-600 hover:text-gray-800"><svg class="w-5 h-5 inline-block" viewBox="0 0 24 24" fill="currentColor"><path d="M19 0h-14c-2.761 0-5 2.239-5 5v14c0 2.761 2.239 5 5 5h14c2.762 0 5-2.239 5-5v-14c0-2.761-2.238-5-5-5zm-11 19h-3v-11h3v11zm-1.5-12.268c-.966 0-1.75-.79-1.75-1.764s.784-1.764 1.75-1.764 1.75.79 1.75 1.764-.783 1.764-1.75 1.764zm13.5 12.268h-3v-5.604c0-3.368-4-3.113-4 0v5.604h-3v-11h3v1.765c1.396-2.586 7-2.777 7 2.476v6.759z"></path></svg></a><a href="https://github.com/WillTheSun" target="_blank" rel="noopener noreferrer" class="text-gray-600 hover:text-gray-800"><svg class="w-5 h-5 inline-block" viewBox="0 0 24 24" fill="currentColor"><path d="M12 0c-6.626 0-12 5.373-12 12 0 5.302 3.438 9.8 8.207 11.387.599.111.793-.261.793-.577v-2.234c-3.338.726-4.033-1.416-4.033-1.416-.546-1.387-1.333-1.756-1.333-1.756-1.089-.745.083-.729.083-.729 1.205.084 1.839 1.237 1.839 1.237 1.07 1.834 2.807 1.304 3.492.997.107-.775.418-1.305.762-1.604-2.665-.305-5.467-1.334-5.467-5.931 0-1.311.469-2.381 1.236-3.221-.124-.303-.535-1.524.117-3.176 0 0 1.008-.322 3.301 1.23.957-.266 1.983-.399 3.003-.404 1.02.005 2.047.138 3.006.404 2.291-1.552 3.297-1.23 3.297-1.23.653 1.653.242 2.874.118 3.176.77.84 1.235 1.911 1.235 3.221 0 4.609-2.807 5.624-5.479 5.921.43.372.823 1.102.823 2.222v3.293c0 .319.192.694.801.576 4.765-1.589 8.199-6.086 8.199-11.386 0-6.627-5.373-12-12-12z"></path></svg></a></div></div></header><section class="mt-6 mb-4"><div class="border-t border-black my-3"></div><h2 class="font-bold uppercase text-lg tracking-wide mb-1">Summary - Senior Software Engineer &amp; AI Builder</h2><div class="text-[15px]">AI-focused Software Engineer (8 yoe) who architected revenue-critical ad platforms powering $10B+ in annual spend, and shipped production LLM features end-to-end. Eager to go deeper on RAG pipelin

Found 2026-01-26 by HttpPlugin

Domain willthesun.com

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