Freelancer profile translated to English.
Back to original languageAbout Pierre-Christophe
Flutter Mobile Developer | .NET MAUI | iOS & Android Applications
Looking for aFlutter or .NET MAUI mobile developercapable of designing a high-performing, scalable, and maintainable application for the long term?
Software engineer with over 15 years of experience, I have specialized for 10 years in **cross-platform mobile development**: Xamarin, Xamarin.Forms, .NET MAUI, and Flutter (Dart).
Mobile Application Development
- Flutter (Dart) application development
- .NET MAUI application development
- Maintenance and evolution of existing applications
- Technical refactoring of aging applications
- Performance optimization and crash reduction
- REST API and third-party service integration
- Secure authentication (OAuth, Firebase, Azure AD…)
- Push notifications, payments, geolocation
Migration & Modernization
- Migration from Xamarin / Xamarin.Forms to .NET MAUI
- Migration from Xamarin / Xamarin.Forms to Flutter
- Code audit and modernization plan
- Stabilization of unstable applications
- Improvement of maintainability and architecture
Architecture & Software Quality
- Implementation of MVVM or Clean Architecture
- Structuring of business/data/UI layers
- Unit and functional testing
- E2E (end-to-end) testing
- Mobile QA, exploratory testing, non-regression
- Code review and continuous improvement
CI/CD & Deployment
- CI/CD pipeline implementation
- Build automation
- App Store & Google Play publishing
- Certificate and signature management
- Monitoring integration (crash reporting, analytics)
Methodology & Collaboration
- Agile environment work (Scrum, SAFe)
- Close collaboration with UX/UI
- Adherence to iOS & Android guidelines
- Transparent communication and regular reporting
Do you have a Flutter or .NET MAUI mobile development project?
Need an audit or migration?
Let's discuss.
English
Fluent
German
Basic
French
Native or bilingual
Can work on-site
Paris (up to 50km), Lyon (up to 50km), Strasbourg (up to 50km), Mulhouse (up to 50km), Nice (up to 50km)
Experience
- AvilaFlutter DeveloperHEALTH AND WELLNESSFebruary 2026 - February 2026Strasbourg, FranceMigration of theAvilamobile application from Xamarin.Forms to Flutter for a hair salon in Strasbourg, with AI-assisted development (ClaudeCode)Main missions:- Specification of constraints and architecture- Design of Flutter screens and widgets- Development in Dart / Flutter (Clean Architecture)- Firebase integrationTechnical stack: Flutter, Dart, Clean Architecture, Riverpod, Claude Code, Azure DevOps, Git, AppCenter, Android StudioTechnical context: Flutter · Dart · Clean Architecture · Riverpod · Azure DevOps · Mobile application development · Mobile applications · Object-oriented programming (OOP) · Algorithms · Claue Coe · User experience (UX) · Emerging technologies · Software development · Application architecture · cross platform · Mobile developer · iOS Android mobile developer · Flutter developer · Flutter mobile development
- ÉlapMAUI DeveloperSOFTWARE PUBLISHINGNovember 2025 - December 2025 (1 month)Marseille, FranceELAPis a French publisher of management software for public administrations, specializing in finance, HR-payroll, and scheduling solutions for healthcare facilities, local authorities, and state operators.Élap Agentis a mobile application allowing agents to view their schedule in real-time, manage their absence requests, and communicate with their manager.Migration of the Élap Agent application from Xamarin.Forms to .NET MAUI, with AI-assisted development (ClaudeCode).Main missions:- Design of screens and controls in XAML- Development in C# / MAUI (MVVM)- Implementation of push notifications with Firebase and Azure Notification Hub- Publication on the App Store and Play StoreKey achievements:- Successful publication of the MAUI version on the StoresTechnical context: MAUI · Flutter · Mobile application development · Mobile applications · Claude Code · Object-oriented programming (OOP) · Agile methods · Scrum · User experience (UX) · Sense of organization · Algorithms · Communication · Teamwork · Emerging technologies · Software development · Remote work · iOS Development · Android Development · .NET MAUI · cross platform · Mobile developer · iOS Android mobile developer · Dart developer · Xamarin developer · MAUI developer · MAUI mobile developer · C# developer
- CellenzaXamarin / .NET MAUI Developer | Flutter Developer | Mobile QACONSULTING AND AUDITSJuly 2018 - Today (7 years and 11 months)Paris, FranceCellenzais a consulting and implementation firm, an expert in the Microsoft Cloud. The company supports its clients in their digital transformation projects, with expertise in cloud, data & AI, application development, DevOps, and mobile.Regular and recurring collaboration with Cellenza for its clients:- **Edenred**: Xamarin Developer | Flutter Developer | Mobile QA- **Fédération nationale des Chasseurs**: Xamarin.Forms Developer | .NET MAUI DeveloperTechnical context: Xamarin · Xamarin.Forms · MAUI · Flutter · Mobile application development · Mobile applications · QA · Object-oriented programming (OOP) · Agile methods · Scrum · User experience (UX) · Sense of organization · Algorithms · Communication · Teamwork · Writing · Emerging technologies · Software development · Remote work · iOS Development · Android Development · .NET MAUI · cross platform · Mobile developer · iOS Android mobile developer · Flutter developer · Flutter mobile developer · Dart developer · Xamarin developer · Xamarin mobile development · MAUI developer · MAUI mobile developer · C# developer
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Education
- Level 1 RNCP - Expert in Computer Science and Information SystemsSupinfo - Computer Science School, Strasbourg2007
- University Diploma in Technology (DUT) in Business ComputingRené Cassin High School, Strasbourg2003