Edmund Hung
Senior System Engineer at Cloudflare
Hong Kong Island, Hong Kong, United Kingdom
Summary
🤩
Rockstar🎓
Top SchoolEdmund Hung is a Senior System Engineer with 11 years of experience building resilient full-stack web platforms and developer tooling, now working at Cloudflare from Hong Kong. He has a strong track record in frontend engineering, form validation, and developer UX—authoring the type-safe Conform library and contributing to Cloudflare’s Workers CLI to improve template workflows and GitHub integration. His background spans fintech and real-time trading systems to payments and crypto terminals, where he led architecture, testing strategies, and micro-frontend experiments. Comfortable across client and server boundaries, Edmund focuses on pragmatic, standards-based solutions that degrade gracefully to plain HTML while enabling modern frameworks like Remix and Next.js. An avid cyclist and dual-culture professional (UK/HK), he brings a steady product-minded approach to open source and production systems alike.
11 years of coding experience
12 years of employment as a software developer
Bachelor of Science (B.Sc.) Computer Science, Bachelor of Science (B.Sc.) Computer Science at Department of Computer Science, City University of Hong Kong
Chinese, English
Github Skills (21)
javascript10
zod10
typescript10
fullstack-development10
cloudflare-workers10
full-stack10
remix10
form-validation10
typescript-types10
serverless10
typescripts10
react10
cli10
remix-run9
github9
Programming languages (5)
Github contributions (5)
edmundhung/conform
Apr 2022 - Jan 2023
A type-safe form validation library utilizing web fundamentals to progressively enhance HTML Forms with full support for server frameworks like Remix and Next.js.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:47 releases, 153 reviews, 178 commits in 9 months
Contributions summary:Edmund contributed to the development of a type-safe form validation library. Their work involved setting up a monorepo structure, implementing React components for form validity and validation messaging, and integrating the library with Remix.js. Furthermore, the user refactored code for constructing constraints and implemented server-side validation, enhancing the library's functionality across both client and server environments.
reactvalidationenhancementconstraint-validationprogressive-enhancement
cloudflare/workers-sdk
Dec 2021 - Mar 2025
⛅️ Home to Wrangler, the CLI for Cloudflare Workers®
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:317 reviews, 248 PRs, 542 pushes in 3 years 3 months
Contributions summary:Edmund primarily focused on enhancing the `create-cloudflare` CLI tool within the `cloudflare/workers-sdk` repository. They addressed issues related to template cloning, particularly when dealing with private repositories or those with subdirectories. Key contributions included updating the user interface flow, adding support for GitHub URLs, and refining language selection within the template creation process. They also incorporated testing improvements by allowing the selection of templates based on description.
cloudflarejavascriptserverlessworkerstypescript
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