Projects
Mobile apps since 2018 — from the startup I was CTO of, to high-traffic consumer apps, agency client work, and my earliest student projects.
21 projects
Creators selling their files.
Full rewrite of an existing app: new codebase, new design, new features. A platform for creators to sell their files. Identity verification (Veriff & Yoti), Firebase and Sentry.
- 1.2M active users
- React Native
- Expo
- TypeScript
- React Query
- Reanimated
- Shared Element
- Veriff
- Yoti
- Firebase
- Sentry
- Amplitude
- Lottie
- Claude Code
Party game "Who's Most Likely To" (5000+ prompts, 4 modes).
A multiplayer party game ("Who's Most Likely To" and other modes): everyone joins from their phone and answers the prompts, often anonymously — from fun to more daring. I rebuilt the app from scratch and built the real-time backend with Colyseus. Vakarm in France, Exposed internationally.
- ~500k users/month
- React Native
- Expo
- TypeScript
- Reanimated
- Colyseus (real-time)
- RevenueCat
- Firebase
- SVG
- Claude Code
Social app: weekly group chats with strangers nearby (50/50 mixed groups).
A social app where, each week, you join group chats with strangers nearby (50/50 mixed groups). I built the whole front end (Skia, Reanimated, Stream Chat) and the RevenueCat monetization.
- React Native
- TypeScript
- Skia
- Reanimated
- Stream Chat
- React Query
- MMKV
- RevenueCat
- Firebase
- Sentry
Personal project · 2026
Portfolio
This very site — built as a technical demonstration (green Lighthouse, accessible, careful SEO, bilingual), made almost 100% with Claude (Claude Code).
- Next.js 16
- React
- TypeScript
- Tailwind CSS
- next-intl
- Vercel
- Vitest
- Claude Code
Rentals of exceptional villas and houses.
React Native app for renting exceptional villas and houses. Within the Contracts, Payment & Billing squad: critical client-journey features and payment-related work. (Short mission.)
- React Native
- Expo
- TypeScript
- GraphQL (Apollo)
- Redux Toolkit
- Stripe
- Mapbox
- Algolia
- Firebase
- Sentry
Sample monthly report (no real data).
Automated monthly impact reports for Kroptek's clients.
A tool that generates monthly PDF reports (coffee grounds collected, ecological impact) from the entered data, then automatically emails them to Kroptek's clients. Freelance mission since September 2022, including a recent rebranding of the reports.
- Next.js
- TypeScript
- TypeORM
- PostgreSQL
- Nodemailer
- Puppeteer (PDF)
- Chart.js
- Heroku
Screenshots from the app stores.
The "French Slack": enterprise communication and collaboration.
Mobile app built from scratch in React Native (enterprise communication and collaboration), with occasional contributions to the web front end. CI/CD and monitoring: Fastlane, AppCenter, Firebase, Sentry.
- React Native
- Expo
- TypeScript
- Sentry
- AppCenter
- Fastlane
Personalised movie & series recommendations, shared with friends.
Co-founder & CTO: a React Native app for personalised movie & series recommendations shared with friends. NestJS/GraphQL/PostgreSQL/Redis backend, Next.js landing, AWS infra. Technical and product leadership.
- React Native
- TypeScript
- NestJS
- GraphQL
- PostgreSQL
- Redis
- TypeORM
- ForestAdmin
- Firebase
- AWS S3
- Next.js (landing)
Website for the La Flûte student party.
Which I maintain every year: several events a year, sign-ups and organisation-info collection, payments via HelloAsso, and mini-games for attendees.
- React
- MUI
- Apollo / GraphQL
- NestJS
- TypeORM
- HelloAsso
App for driving instructors (Ornikar Enseignants): lesson scheduling and student tracking.
Feature development for the driving-instructor app (Ornikar Enseignants): lesson scheduling and student tracking. Short mission.
- React Native
- TypeScript
Mobile app for a leading Monaco insurance broker — modernising the client relationship.
Launch and initial setup of the mobile app for a leading Monaco insurance broker, to modernise the client relationship. (Via BAM.)
- React Native
- TypeScript
Clinical self-assessment (Biogen): measuring motor and cognitive function.
Launched the product from scratch for Biogen (via BAM), within a large team (4 mobile, 3 back, 2 data + PO/PM). A clinical self-assessment app for motor and cognitive function; built a native Swift module.
- React Native
- TypeScript
- Native modules
The Yuka of finance: scan the impact of your savings. Built for Lita, formerly "More Impact".
Took over the project and built new features. The "Yuka of finance": scan the impact of your savings. Built by Lita (formerly More Impact).
- React Native
- TypeScript
UTT student life app.
My first React Native app, built from scratch: the UTT student-life app. Added backend endpoints in Laravel/PHP (and Symfony on the student site).
- React Native
- Expo
- TypeScript
- Symfony (API)
- i18n
The UTT student portal — everyday tools, web version.
Web version of the student portal (companion to the My UTT app). On the Symfony backend I built much of the API: timetables and course comparison, course units (data import & parsing), events, badges, push notifications, authentication. I also bootstrapped the modern front-end rewrite (React / Next, TypeScript).
- PHP
- Symfony
- TypeScript
- React
Freshman integration app for UTT students.
Freshman integration app. It existed in Ionic before I joined; I fully rebuilt it from scratch in React Native, adding backend (Laravel/PHP) and front-end endpoints.
- React Native
- Laravel / PHP
Vintage screenshots — these projects are nearly 10 years old and I couldn't find better 🙃
UTT Arena intranet: tournament info for players and event management for staff. Integrated with the network captive portal — seat ↔ IP ↔ user ↔ MAC mapping, IPs communicated in real time.
Intranet for the UTT Arena esport event, working with the network team: the captive portal required a login to the intranet; I relayed, in real time, the mapping of seat ⇄ IP ⇄ user ⇄ MAC.
- 450 players managed (2018 edition)
- React
- Ant Design
- Chart.js
- OpenID Connect
- Node.js
Vintage screenshots — these projects are nearly 10 years old and I couldn't find better 🙃
Website of the largest e-sport LAN in the Grand Est — president of UTT Arena in 2018, built the site that year.
The UTT Arena 2018 website (esport tournament): ~450 players and many visitors. One of my very first web projects (React / Redux).
- 450 players + visitors (2018 edition)
- React
- Redux
- Node.js
Ticketing for the UTT student-union (BDE) events.
Same idea as the Gala app, but for the student union's events throughout the year (e.g. the R2D graduation ceremony): ticketing, info, tickets and a map. Barely used in practice.
- Ionic
- Angular
- Cordova
- TypeScript
- OneSignal
Vintage screenshots — these projects are nearly 10 years old and I couldn't find better 🙃
Digital signage: live info and animations shown on the school's TVs during the gala.
Digital signage pushed to the school's screens through Xibo. Memorable constraint: it had to render flawlessly on Internet Explorer — an absolute pain.
- React
- Node
No app screenshots available — here's the Gala poster.
The UTT Gala night companion: real-time line-up, interactive map and notifications.
A project I launched from scratch — first in Ionic, then fully rewritten in React Native. Not a ticketing app but a real night companion: real-time line-up, a custom interactive map with geolocation, and notifications before each highlight of the evening.
- React Native
- Ionic 3
- Angular