Case studies from production.
Two React Native apps that shipped, with real users and named clients. One demo of a business tool, live, so you can try the method yourself. You can check all three.

Odisei Play
Odisei Play is a music learning app for Travel Sax, Travel Clarinet, acoustic saxophones, and acoustic clarinets. Video courses, play-along songs, and practice tools react live to what you play. Travel Sax connects over Bluetooth MIDI; the app also handles USB and audio input. One React Native codebase, three platforms: iOS, Android, and web.
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Château Tire-Bouchon
Château Tire-Bouchon is a wine estate in the Basque Country (AOP Irouléguy) that does not exist. I built it to show what software for a physical business can look like: a 3D map of the estate where everything moves with the data, and the full back-office behind it, on one Supabase database.
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PennyPet
PennyPet is a French fintech for pet owners: a dedicated account and Mastercard that turns everyday spending into cashback and savings for your animal's care.
Read case studysneq-engine, my narrative-state engine for AI-narrated games.
When an LLM runs the game, two things break: it forgets, and it forks canon. This engine is the bookkeeping that stops it. Published on npm. TypeScript, SQLite + sqlite-vec.
Available for a new mission
Your app, faster with AI, and still yours.
Over two and a half years leading Odisei Play: one codebase on iOS, Android and web, a release every two weeks, with two developers, a designer and AI agents. That role on your team, or the AI setup that makes the pace possible.