Willem Rosenthal
Senior Frontend Software Engineer at Veterinary Emergency Group
New York City Metropolitan Area United States
Summary
👤
Senior🎓
Top SchoolWillem Rosenthal is a Senior Frontend Software Engineer with 11 years of experience building performant, user-focused applications across web and games. He specializes in React, TypeScript, Redux/Context patterns, Node/Express, and developer tooling, and has a track record of shipping high-quality products to millions of users across iOS, Android, Web, Steam and Nintendo Switch. Willem pairs frontend craftsmanship with backend problem-solving—rewriting an order allocation algorithm to cut runtime by 15x and redesigning processing pipelines to achieve 4x speedups. As a founder and game engineer he built custom physics, AI state machines and tooling, and monetized games that generated $2M revenue and tens of thousands of 5-star reviews. He contributes to open source (notably a SolidJS Chrome devtool and NPM library) and thrives on translating complex systems into reliable, maintainable developer and user experiences.
11 years of coding experience
13 years of employment as a software developer
Bachelor of Fine Arts (BFA), Bachelor of Fine Arts (BFA) at Maryland Institute College of Art
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (20)
chrome-extension10
visualizer9
solidjs8
lime7
neko7
frontend6
emulation6
macos5
objective-c5
minecraft4
haxe4
spigot4
hashlink4
game-development4
bukkit3
Programming languages (4)
Github contributions (5)
CSSpider/dev-chat-app
Nov 2022 - Dec 2022
Contributions:4 reviews, 32 commits, 10 PRs in 3 days
oslabs-beta/solid-rewind
Dec 2022 - Feb 2023
Time Travel Debugger for SolidJS
Contributions:1 review, 91 commits, 16 PRs in 1 month
solidjschrome-extensiondebuggertime-travel-debuggervisualizer
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.