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<!DOCTYPE html>
<html lang="en" data-theme="dark">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Jack Singer</title>
<meta name="description" content="Software Engineer building AI-powered products that impact millions.">
<!-- Open Graph / Facebook -->
<meta property="og:type" content="website">
<meta property="og:url" content="https://jacksinger.dev/">
<meta property="og:title" content="Jack Singer - Software Engineer">
<meta property="og:description" content="Software Engineer building AI-powered products that impact millions.">
<meta property="og:image" content="https://jacksinger.dev/images/og-image.png">
<!-- Twitter -->
<meta property="twitter:card" content="summary_large_image">
<meta property="twitter:url" content="https://jacksinger.dev/">
<meta property="twitter:title" content="Jack Singer - Software Engineer">
<meta property="twitter:description" content="Software Engineer building AI-powered products that impact millions.">
<meta property="twitter:image" content="https://jacksinger.dev/images/og-image.png">
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Geist:wght@100..900&display=swap" rel="stylesheet">
<link rel="stylesheet" href="resources/css/style.css">
<script src="https://kit.fontawesome.com/4ef6e9feb0.js" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/gsap/3.12.2/gsap.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/gsap/3.12.2/ScrollTrigger.min.js"></script>
<link rel="icon" type="image/png" sizes="32x32" href="images/favicons.ico/favicon-32x32.png">
</head>
<body>
<div class="blob-container">
<img src="images/color.png" alt="" class="blob" aria-hidden="true">
</div>
<nav class="nav">
<a href="#" class="nav-logo">
<img src="images/logo/J-LOGO-WHITE.svg" alt="Jack Singer" class="logo-img" id="logo-img">
</a>
<div class="nav-links">
<a href="mailto:jacobsinger22@gmail.com" class="nav-link">Email</a>
<a href="https://github.com/HomemadeToast57" target="_blank" class="nav-link">GitHub</a>
<a href="https://linkedin.com/in/jacobasinger" target="_blank" class="nav-link">LinkedIn</a>
<button class="theme-toggle" id="theme-toggle" aria-label="Toggle theme">
<i class="fas fa-moon"></i>
</button>
</div>
</nav>
<main>
<section class="hero" id="hero">
<div class="hero-label">Software Engineer</div>
<h1 class="hero-name">
<span class="line">Jack</span>
<span class="line">Singer</span>
</h1>
<p class="hero-bio">
Building thoughtful software at scale —<br>
guided by design, craft, and real-world impact.
</p>
<div class="hero-links">
<a href="mailto:jacobsinger22@gmail.com" class="hero-link">Email</a>
<a href="https://github.com/HomemadeToast57" target="_blank" class="hero-link">GitHub</a>
<a href="https://linkedin.com/in/jacobasinger" target="_blank" class="hero-link">LinkedIn</a>
</div>
</section>
<div class="marquee-wrap">
<div class="marquee">
<span>Python — Django — JavaScript — TypeScript — React — Next.js — Node.js — PostgreSQL — Docker — AWS — Figma — Unix — REST API — Git — Tailwind — </span>
<span>Python — Django — JavaScript — TypeScript — React — Next.js — Node.js — PostgreSQL — Docker — AWS — Figma — Unix — REST API — Git — Tailwind — </span>
</div>
</div>
<section class="section experience" id="experience">
<div class="section-label">Experience</div>
<div class="exp-grid">
<article class="exp-card">
<div class="exp-meta">
<span class="exp-place">CodeHS</span>
<span class="exp-date">Feb 2026 – Present</span>
</div>
<h3 class="exp-title">Software Engineer II</h3>
<ul class="exp-list">
<li>Overhauled curriculum storage by migrating 256 courses (20k+ items) from MySQL to Git; built an automated exporter and VS Code extension to navigate curriculum hierarchy</li>
<li>Upgraded internal data tooling with AG Grid, implementing server-side row models to virtualize datasets up to 300k rows</li>
<li>Revitalized the CodeHS API by adding key authentication, request tracking, and Swagger documentation (77 operations across 37 paths)</li>
<li>Led UX/UI redesigns across core teacher and student workflows serving 7M+ users</li>
</ul>
</article>
<article class="exp-card">
<div class="exp-meta">
<span class="exp-place">CodeHS</span>
<span class="exp-date">Aug 2024 – Feb 2026</span>
</div>
<h3 class="exp-title">Software Engineer</h3>
<ul class="exp-list">
<li>Built the Typing Platform, shaping activity types, lesson flow, and UX; now used by thousands of students</li>
<li>Developed AI products including AI Creator and AI Chat, widely adopted to improve curriculum support and student guidance</li>
<li>Drove a developer experience initiative by integrating agentic AI tools into workflows; increased team PR throughput ~88%</li>
<li>Rebuilt bool.com's frontend with React and overhauled structured LLM data streaming; platform scaled to 1,300+ users and 8,000+ websites</li>
</ul>
</article>
<article class="exp-card">
<div class="exp-meta">
<span class="exp-place">CodeHS</span>
<span class="exp-date">Jun 2023 – Aug 2023</span>
</div>
<h3 class="exp-title">Software Engineer Intern</h3>
<ul class="exp-list">
<li>Developed the CodeHS Elementary Platform in Django, focusing on the LMS, Ready-to-Go lessons, and integrations with Scratch and ScratchJr</li>
<li>Designed the UI/UX in Figma and implemented the frontend, delivering an accessible experience for students and teachers</li>
<li>Built internal admin tools for curriculum and marketing teams, streamlining workflows and enabling faster course development</li>
</ul>
</article>
<article class="exp-card" style="display: none;">
<div class="exp-meta">
<span class="exp-place">Binghamton University</span>
<span class="exp-date">Jan 2023 – May 2024</span>
</div>
<h3 class="exp-title">Computer Science Course Assistant</h3>
<ul class="exp-list">
<li>Led weekly lab sections for CS310: Data Structures and Algorithms, guiding 200+ students through C++, data structures, and algorithm implementation</li>
<li>Held office hours to provide one-on-one conceptual and technical support for students navigating challenging coursework</li>
<li>Collaborated with the course instructor to refine assignments and ensure alignment with course learning objectives</li>
</ul>
</article>
<article class="exp-card" style="display: none;">
<div class="exp-meta">
<span class="exp-place">Binghamton University</span>
<span class="exp-date">Aug 2021 – May 2022</span>
</div>
<h3 class="exp-title">Residential Computer Consultant</h3>
<ul class="exp-list">
<li>Provided technical support for a residence hall housing 600+ students, troubleshooting computers, network access, and IoT issues</li>
<li>Diagnosed connectivity and device issues efficiently, ensuring reliable technology access during critical academic periods</li>
<li>Educated non-technical users on solutions, improving confidence in navigating common IT challenges independently</li>
</ul>
</article>
<article class="exp-card" style="display: none;">
<div class="exp-meta">
<span class="exp-place">Binghamton University</span>
<span class="exp-date">Aug 2021 – Jan 2023</span>
</div>
<h3 class="exp-title">Guest Service Associate</h3>
<ul class="exp-list">
<li>Served as first point of contact at the University Union's Guest Services Center, supporting 20,000+ students, faculty, and visitors</li>
<li>Provided accurate information on transportation, facilities, and events, ensuring a positive experience for community members</li>
<li>Maintained smooth center operations by efficiently coordinating inquiries and directing visitors to campus services</li>
</ul>
</article>
</div>
</section>
<section class="section projects" id="projects">
<div class="section-label">Projects</div>
<div class="proj-grid">
<a href="https://github.com/HomemadeToast57/bookbox-distributed-library" target="_blank" class="proj-card">
<span class="proj-date">Aug 2023 – Dec 2023</span>
<h3 class="proj-title">BookBox Distributed Library System</h3>
<p class="proj-desc">A distributed library system with decentralized Raspberry Pi nodes, a Next.js web app with REST API, and Docker-containerized services to reduce book check-out times.</p>
<div class="proj-tags">
<span class="proj-tag">Next.js</span>
<span class="proj-tag">React</span>
<span class="proj-tag">PostgreSQL</span>
<span class="proj-tag">Docker</span>
<span class="proj-tag">Python</span>
</div>
</a>
<a href="https://github.com/HomemadeToast57/spotimedia-data-science" target="_blank" class="proj-card">
<span class="proj-date">Aug 2023 – Dec 2023</span>
<h3 class="proj-title">Research: Musical Features & Sentiment Analysis</h3>
<p class="proj-desc">Applied machine learning models to analyze how tempo, key, and loudness influence user sentiment across social media. Built an interactive Next.js visualization app.</p>
<div class="proj-tags">
<span class="proj-tag">Python</span>
<span class="proj-tag">Pandas</span>
<span class="proj-tag">Next.js</span>
<span class="proj-tag">ML</span>
</div>
</a>
<a href="https://github.com/HomemadeToast57/unchain" target="_blank" class="proj-card">
<span class="proj-date">Aug 2021 – Sep 2021</span>
<h3 class="proj-title">Unchain: Addiction Recovery App</h3>
<p class="proj-desc">A React + Firebase web app supporting individuals in addiction recovery with sobriety tracking, achievement milestones, and a panic button connecting to hotlines.</p>
<div class="proj-tags">
<span class="proj-tag">React</span>
<span class="proj-tag">Firebase</span>
</div>
</a>
<a href="resources/dragonfly.pdf" target="_blank" class="proj-card">
<span class="proj-date">Feb 2021 – May 2021</span>
<h3 class="proj-title">DragonFly: Airport Virtual Queuing</h3>
<p class="proj-desc">A virtual queuing app submitted to the FAA's Airport Cooperative Research Program, projected to reduce domestic waits by 30 minutes and international waits by 1 hour.</p>
<div class="proj-tags">
<span class="proj-tag">Systems Design</span>
<span class="proj-tag">Figma</span>
<span class="proj-tag">UX Research</span>
</div>
</a>
<a href="https://github.com/HomemadeToast57/repofinder" target="_blank" class="proj-card">
<span class="proj-date">May 2019 – Jan 2020</span>
<h3 class="proj-title">RepoFinder iOS Application</h3>
<p class="proj-desc">A SwiftUI iOS app for discovering and adding jailbreaking repos. Achieved 85,000+ installs and ranked #2 trending on Packix in February 2020.</p>
<div class="proj-tags">
<span class="proj-tag">Swift</span>
<span class="proj-tag">SwiftUI</span>
<span class="proj-tag">Firebase</span>
</div>
</a>
</div>
</section>
<section class="section skills-section" id="skills">
<div class="section-label">Skills</div>
<div class="skills-flow">
<span class="skill">Python</span>
<span class="skill">Django</span>
<span class="skill">JavaScript</span>
<span class="skill">TypeScript</span>
<span class="skill">React</span>
<span class="skill">Next.js</span>
<span class="skill">Node.js</span>
<span class="skill">PostgreSQL</span>
<span class="skill">Docker</span>
<span class="skill">AWS</span>
<span class="skill">Figma</span>
<span class="skill">Unix</span>
<span class="skill">REST API</span>
<span class="skill">Git/GitHub</span>
<span class="skill">Tailwind</span>
</div>
</section>
</main>
<nav class="side-nav" id="side-nav">
<a href="#hero" class="side-nav-dot active" data-section="hero"></a>
<a href="#experience" class="side-nav-dot" data-section="experience"></a>
<a href="#projects" class="side-nav-dot" data-section="projects"></a>
<a href="#skills" class="side-nav-dot hidden" data-section="skills"></a>
</nav>
<footer>
<div class="footer-left">
<span class="footer-name">Jack Singer</span>
<span class="footer-loc">Chicago, IL</span>
</div>
<div class="footer-right">
<a href="mailto:jacobsinger22@gmail.com">Email</a>
<a href="https://github.com/HomemadeToast57" target="_blank">GitHub</a>
<a href="https://linkedin.com/in/jacobasinger" target="_blank">LinkedIn</a>
</div>
</footer>
<script>
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y: -200, rotation: 180, ease: 'none'
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