Hi, I'm

Zhou Yi'an.

Independent developer in Hangzhou, building with TypeScript and Go.

Six years at a big tech company, solo since 2022. A few open-source tools, and a few small products people pay for.

I like making one small thing feel right: a faster build, a smoother interaction, clearer docs.

Got a small product in mind? I can take it from design file to production. Drop me a line.

Tech stack

Languages
TypeScriptGoSQLRust (learning)
Frontend
ReactNext.jsAstroVue 3TaroTailwind CSS
Backend & data
Node.jsHonoPostgreSQLSQLiteRedistRPC
Deploy & tooling
CloudflareDockerGitHub ActionsVitepnpm
Product
FigmaWeChat Mini ProgramsStripeAlipay Face-to-Face

Want to build something?

Contact

hello@example.com

Hangzhou, China

I usually reply to email the same day.

Open to one new project before December

Find me elsewhere

Hangzhou now
00
Deep in code
 
Your time 

Projects

Now

Multi-language alerts for Beacon, and a new theme system for tidemark.

Open source

6,140stars

3 repos, actively maintained

Blog

Latest: Taking tidemark's build from 38 seconds to 4

$ pnpm build
✓ built in 1.2s
Pick an accent color

© 2026 Zhou Yi'an · Hand-built with Astro
May your build pass on the first try