Tracé
LiveGPS tracks, rendered as art.
Upload a ride, run, or hike and watch the line you traced become a print-ready poster — designed free in the browser, paid only when you love it. Renders in a Rust→WASM engine, runs entirely client-side.
Wuhan.dev · Software studio
A one-person studio in Wuhan, China — building native desktop apps and browser tools with obsessive attention to craft. Design, code, ship: all by hand.
Currently shipping Tracé — GPS tracks, rendered as art.
Work · Selected
Different stacks, same obsession: tools that do one thing beautifully — from native desktop to the browser.
GPS tracks, rendered as art.
Upload a ride, run, or hike and watch the line you traced become a print-ready poster — designed free in the browser, paid only when you love it. Renders in a Rust→WASM engine, runs entirely client-side.
✓ build passed A desktop pet that lives in your editor.
A native companion that reacts to your AI coding tools — Claude Code, Codex, OpenCode. Under 10 MB of RAM, a sprite-pack engine for custom characters, Lottie animations, and hot-swappable multi-provider TTS.
A live Earth on your desktop.
A tiny desktop widget that spins the real Earth — accurate day/night terminator, city lights on the dark side, a flat-map mode, and a home marker that finds you. A growing solar-system view is on the way.
About
Wuhan.dev is the studio of HUANG Cheng — one person, building small, focused software across native desktop and the web. Idea to release, all by hand: no team, no bloat, just careful tools made with intent.
Qt/C++ on the desktop, TypeScript & Rust on the web.
Design, build, and ship — no hand-offs, no committee.
Tools that do one thing exceptionally well.
Built solo, by hand, from central China.
Contact
Have a project, a question, or just want to say hi? The studio reads every message.