hi! i'm BillW

I'm BillW Gong, a 14-year-old developer based in Shenzhen, China. I got into programming through hackathons — as an early contributor at PolarisHackathon — and now build open-source tools for developers and creators.

Stack: TypeScript · Astro · Cloudflare Workers · Node.js ·Python · web and more
Focus: developer tools · coding agents · automation
Location: Shenzhen,CHINA

things i've built

contextlint — review coding-agent instructions with source evidence, conflict checks, and bilingual offline reports

now

making contextlint smarter at catching stale and conflicting agent rules
building in public on 𝕏
lazzzzz'y dev fr...

find me

github
𝕏
👆 follow me bc i loveu❤
email
discord

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