React Native
React Native developer for your iOS and Android apps.
One React Native codebase for the iPhone and Android, with each platform's native rendering and gestures. I also write the API and database behind it, and I publish the app.
Book a free callAlready live
- React Nativeone codebase for iOS and AndroidWith Expo
- 2 storesKelenz, live on the App Store and Google PlaySince April 2026
- TypeScriptstrict, from the app to the APINestJS and PostgreSQL
- Since 2021in mobile developmentFirst mobile internship in July 2021
What I build, from screen to server.
React Native for the app, NestJS and PostgreSQL for the API and database, all in TypeScript. One ecosystem from phone to server, so one person to talk to.
- iOS and Android appsOne React Native codebase, each platform's native rendering
- Navigation and flowsExpo and expo-router, tested on your phone at every step
- Real time and notificationsMessaging, push notifications and live updates
- API and databaseNestJS and PostgreSQL, deployed and monitored
- Taking over an existing appMaintenance, redesign or migration, with no downtime
- Publishing on the storesUntil the app can be downloaded, then the updates
Your questions about React Native.
Yes, as a subcontractor for agencies without a mobile team, on a day rate or a fixed price on a written scope.
Yes: maintenance, redesign or new features. On Kelenz, I led a complete architecture migration with no downtime.
Yes: the NestJS API and the PostgreSQL database behind the app, deployed and monitored.
Another question?
I reply within 24 hours on weekdays.
Let's talk about your app.
Thirty minutes to understand your project and tell you how I would approach it. Free, no commitment.
Pierre NanaTalk about your project30 minFreeFR · EN