Work
Things I've built
Designed and built, mostly alone, from the engine to the launch.
Stations on the thread
- 01Zenarios
A household finance planner for iPhone and Mac: a month-by-month forecast, stress tests and taxes, all on the device.
- 02Signals
Two tools that listen: a statistical trend detector for 37 subreddits, and live captions for talks in three languages.
- 03PaperScores
An AI reviewer that grades medical papers on six dimensions and anchors its findings to pages of the PDF.
- 04Origins
A hand-rolled OIDC provider for a Minecraft community's legacy XenForo accounts, then Sequelize's maintainers team.
More things I've built
- Lexicon Bluff
A real-time party game for phones: one player holds a rare word's real definition, everyone else writes a fake.
- CarCost Germany
A total-cost-of-ownership calculator for cars in Germany: cash, loan or lease, company-car tax and break-even.
- Travel cost calculator
A trip budget planner with what-if scenarios, where GPT-5 suggests the cost items and plain code does the maths.
- segno
A Deno port of validator.js from 2020: 73 string validators with TypeScript types, tests, docs and releases.