Independent developer in Shanghai.
I make small, useful things on the internet. I'm trying to make a living from my own products so I can work from anywhere and see the world.
Tiny Web Lab — one useful, strange, or playful website at a time.
- apple-presubmit-audit — catches common App Store review problems before submission.
- claude-agent-ledger — shows where Claude Code agent costs actually go.
- App Store portfolio — a public catalog of my iOS and Mac releases, with live availability checks.