Cullen Lee

Backend Engineer • Scala • TypeScript • Dart/Flutter • Cloud

Building scalable systems, developer tools, and cross-platform products.

Portfolio • Gists • LinkedIn

About

Backend engineer with experience across backend services, serverless systems, reusable frameworks, and Flutter/Dart application tooling.

🤝 Open Source Contributions

• Cloudflare Serverless Registry

  • Contributed serverless templates and improvements
  • Helped expand the Worker ecosystem templates

  https://github.com/cloudflare/serverless-registry

🏆 Hackathons

• Do You Remember — Hackathon Winner
  https://github.com/keyskull/Do-You-Remember-Hackathon-Winner-

Featured Projects

• Unofficial Notion API V3 for Dart – Dart client for Notion’s internal JSON API
  https://github.com/keyskull/Unofficial-Notion-API-V3---Dart

• todo-flutter – Implement an infinite time to-do list in Flutter
  https://github.com/keyskull/universal_router

• universal_scroll_view – Cross-platform scrolling behavior for Flutter apps
  https://github.com/keyskull/universal_scroll_view

• peerjs-server-cf-worker – Experimental PeerJS server on Cloudflare Workers
  https://github.com/keyskull/peerjs-server-cf-worker

Links

• Portfolio: https://www.cullen.li/
• GitHub: https://github.com/keyskull
• Gists: https://gist.github.com/keyskull
• LinkedIn: https://www.linkedin.com/in/cullenlee