Freelancer profile translated to English.
Back to original languageAbout Moustapha
React Native | Node.js | Mobile Apps
Does your mobile app need to launch quickly, work on iOS and Android, and perform well in production?
I can help design and develop your mobile applications and APIs, from MVP to production-ready products.
As a React Native and Node.js developer, I build robust cross-platform mobile apps and scalable backends. From MVP to production apps, I cover the entire spectrum: architecture, development, APIs, databases, and store deployment.
Domain-Driven Design and Clean Architecture for maintainable code.
Recent Projects
- Tiak-Tiak - Mobility and marketplace app from scratch. React Native, Supabase, PostGIS. Real-time driver matching.
- Beta Gouv (DINUM) - Digital inclusion steering product. Next.js, Prisma, TDD.
- Eurekles - Web app and micro-services. Energy price comparator. Node.js, MongoDB, Docker.
My Mobile and Fullstack Approach
- Mobile: React Native, Expo, geolocation, push notifications, mobile payments
- Backend: Node.js, Express, Supabase, Deno, serverless Edge Functions
- Databases: PostgreSQL, PostGIS, MongoDB, Firebase
- Architecture: DDD, Clean Architecture, TDD, REST API
- Deployment: Docker, CI/CD, App Store and Play Store publication
Services: React Native Mobile Application | Mobile MVP | Node.js API | Serverless Backend | Marketplace | Geolocation | Store Publication | DDD Architecture | Existing Refactoring | Team Augmentation
Why Work With Me?
- Top performer, 7 projects delivered on Malt
- Clean architecture, code designed to last
- From idea to store, the entire technical chain
- CTO of a production app with real users
Top performer. 7 projects. Tiak-Tiak, Beta Gouv, Eurekles.
Contact me to discuss your needs. Quick response (within 1h).
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km), Lyon (up to 50km), Bordeaux (up to 50km), Toulouse (up to 50km), Lille (up to 50km)
Experience
- Tiak-TiakCTO & Fullstack Developer React NativeTRANSPORTATIONAugust 2025 - Today (10 months)Tanger, MoroccoDesign and development from scratch of a mobility and marketplace application deployed in West Africa.Main missions:- React Native (Expo) Applications: client, driver, and vendor- Real-time geolocation and route tracking with PostGIS- Mobile payment integration (Wave, Orange Money)- Serverless backend: Supabase, PostgreSQL, Deno, Edge Functions- Complete Domain-Driven Design (DDD) architecture- Real-time driver matching systemResults:1,845 users on the platform359 drivers onboarded (up to 94 online simultaneously)1,915 rides generated33 active shops194 active listingsProject quickly put into production with an iterative approach, then continuously improved based on user feedback.
- Beta Gouv - DINUMFullstack Developer Next.js | Node.jsPUBLIC SECTORJune 2022 - May 2025 (2 years and 10 months)Paris, FranceDevelopment of a steering product for the digital inclusion system across France for DINUM (Interministerial Directorate for Digital).Main missions:- Fullstack development Next.js, TypeScript, Prisma- National-scale steering application- TDD and Clean Architecture practices- Collaboration with State product teamsResults:Nationally deployed platformUsed by numerous public actors (collectivities, operators, local structures)Coverage of multiple territories in FranceContribution to the improvement of steering and monitoring of digital inclusion actions
- EureklesFullstack Developer Node.js | ReactENERGY AND UTILITIESSeptember 2020 - October 2025 (5 years and 1 month)Paris, FranceDevelopment of the web application and setup of micro-services for an energy price comparator (team of 2).Main missions:- Creation of the data model and REST API with Node.js Express and MongoDB- Development of the CRM and the price comparison application- Processing and import/export of Excel files with SheetJS- Deployment with Docker on OVH VPSResults:Tool used daily by several sales representatives for prospect management and offer comparisonAutomation of data processing, significantly reducing manual tasksProcessing of large volumes of records and Excel filesSignificant improvement in the productivity of sales teams
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Education
- Scientific BaccalaureateCours Sainte Marie de Hann2005Baccalauréat scientifique spécialité biologie
- EconomicsUniversité de Montréal2011