Freelancer profile translated to English.
Back to original languageAbout Aboubacar
Mobile Developer | Flutter | iOS & Android
Your mobile application was launched quickly (MVP, first version), but is now reaching its limits in terms of **performance**, **stability**, or **scalability**?
Or do you want to develop areliablemobile application from the start, without compromising on **technical quality**?
I assist startups and SMEs in the design, **development**, and **evolution of iOS & Android mobile applications**, with strong expertise in Flutter and the ability to also work with React Native depending on your product and market constraints.
With6 years of experiencein mobile development, I have worked on various projects:
- Start-ups: Blazar, Solab, Collectif Engreneurs
- SMEs: eBrigade, Bureau Preventicas
This diversity allows me to quickly adapt to **your working methods**, understand your **business challenges**, and deliver concrete solutions.
I have contributed to the development of numerous mobile applications in Flutter and React Native:
- Consumer applications (authentication, payment, notifications)
- Internal business applications used daily by teams
- MVPs delivered quickly to validate a market
- Takeovers and redesigns of existing apps to improve performance and stability
My approach is **turnkey**: a clean mobile architecture, optimized iOS & Android screens, robust API integration, tests to secure deliveries, and a healthy technical foundation that avoids accumulating debt.
Technical Stack: Flutter, Dart, Firebase, FlutterFlow, React Native, Expo, CI/CD.
Are you looking for a mobile developer capable oftransforming an ideaor an existing product into aprofessionaland durable **application**?
Contact mefor an initial discussion (response within 1 hour) to scope your project and define a clear action plan.
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km), Lyon (up to 50km), Nantes (up to 50km), Bordeaux (up to 50km), Toulouse (up to 50km)
Experience
- DiluiMobile Developer | Flutter | iOS & AndroidSOFTWARE PUBLISHINGMarch 2026 - May 2026 (2 months)Paris, France**-> Objective**: Take over and modernize a mobile application that had not been maintained for over 3 years, to restore it to operational condition and evolve the product.**-> Accomplishments**:
- Brought the application's backend back online and stabilized it
- Reduced technical debt and refactored existing code
- Took over a legacy project unmaintained for over 3 years
- Updated and modernized the user interface (UI/UX)
- Developed and integrated new features
- Fixed bugs and improved overall performance
- Deployed and relaunched the mobile application
- Bureau PreventicasMobile Developer | Flutter | iOS & AndroidSOFTWARE PUBLISHINGFebruary 2024 - Today (2 years and 4 months)Paris, France**-> Objective**: Design and develop a complete mobile application to digitize the internal processes of an SME.**-> Accomplishments**:
- Participated in the entire product lifecycle, from functional design to store deployment.
- Developed and integrated technically with a strong focus on reliability and performance.
- Conducted tests (unit and functional) to ensure the quality and stability of the application.
- Performed corrective and evolutionary maintenance, ensuring the project's sustainability and continuous improvement.
- Collectif EngreneursMobile Developer | Flutter | iOS & AndroidSOFTWARE PUBLISHINGDecember 2023 - January 2024 (1 month)Paris, France**-> Objective**: Develop a custom mobile application for an independent client, meeting a specific business need.**-> Accomplishments**:
- Complete project management: from defining needs to production.
- UX/UI design and custom mobile application development.
- Integration of external services (API, Firebase, third-party tools) and publication on stores.
- Delivery of a high-performing and scalable product, perfectly adapted to the client's needs.
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Education
- Master in Full Stack DevelopmentSup de Vinci2025Formation approfondie en développement full-stack et architecture logicielle : Node.js, React.js, TypeScript, méthodes Agile/Scrum, tests automatisés et bonnes pratiques DevOps. Réalisation de projets d’envergure (plateformes web collaboratives avec authentification, gestion de données et workflows complexes). Ce cursus m’a permis de consolider mes compétences en architecture, en gestion de projet et en développement de solutions robustes et évolutives.
- Bachelor in Mobile DevelopmentECE2023Formation centrée sur le développement d’applications mobiles : Flutter, React Native, Firebase, intégration d’APIs REST et gestion des bases de données. Réalisation de projets concrets (applications de suivi, notifications, interactions avec API externes, prototypage de MVP). Cette spécialisation m’a permis de maîtriser l’expérience utilisateur, la conception d’interfaces et la livraison d’applications performantes et fiables.