Freelancer profile translated to English.
Back to original languageAbout Raphael
Senior developer specializing in cross-platform mobile apps (React Native) and modern web platforms. 8 years of experience, 4 apps delivered to production in 2025.
📱 Mobile Stack
React Native, Expo, iOS, Android, App Store / Play Store
⚙️ Backend & Data Stack
Node.js, NestJS, Supabase, Firebase, AWS
🌐 Web (as a complement)
React, Next.js, Webflow
— Track record:
- Elevate App (CTO, 2 years): leading fitness app in France for a 100% female audience, +100,000 downloads iOS/Android
- Maxx App: design, development, and go-to-market for coach Alexia Gainet, exponentially growing MRR since launch
- Studio Témé, Teasy Dating, Linguo: mobile apps shipped to production
- Web clients: Auchan, Nexity, Parti Renaissance, + 40 start-ups
— You are in the right place if:
→ You are launching a mobile app and looking for a senior end-to-end developer
(design, development, App Store, GDPR/KYC, RevenueCat monetization)
→ You have an app in production and are looking for senior support on specific topics (overhaul, scaling, features)
→ You are a CTO or tech founder looking for a freelancer who speaks your language
— How I work:
Optimized workflow with Claude Code and AI: I generally deliver in 40-50% of the time of a traditional developer, without compromising on quality. Short sprints, regular deliveries, weekly check-ins.
Remote only. Native French, Bilingual English, Intermediate Spanish.
French
Native or bilingual
English
Native or bilingual
Spanish
Conversational
Remote only
Primarily works remotely
Experience
- Teasy DatingCTO / Full-stack mobile developerSeptember 2025 - Today (11 months)Design, development, and launch of the first dating application in France based on humor. Available on iOS & Android.Freemium model: free, premium, premium+. Microtransactions to activate bonuses on the app.Automatic moderation pipeline for sensitive content and KYC.Node.js, React Native, Revenue Cat;
- Maxx AppFull-stack developerSeptember 2025 - February 2026 (5 months)Design, development, and go-to-market for a fitness application for coach Alexia Gainet. Available on iOS and Android.Exponential growth in subscribers and MRR since launch.
- Elevate AppFull-stack developerJanuary 2024 - November 2025 (1 year and 10 months)CTO, full-stack developer for Elevate App: leading mobile fitness application in France for a 100% female audience.React, React Native, Node.js, Firebase, AWS, AI+100k downloads iOS and Android
Reviews
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Education
- Full-stack web developerLe Wagon France2020Formation développement web, promotion Batch 440
- Master in ManagementRennes School of Business2018Master in management