04/09/2026 updated

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Flutter | MAUI Developer

STRASBOURG, France
Germany +4
info: Germany, Switzerland, France, Belgium, Luxembourg
International Master of Science in IT - Supinfo (Strasbourg)
STRASBOURG, France
Germany +4
info: Germany, Switzerland, France, Belgium, Luxembourg
International Master of Science in IT - Supinfo (Strasbourg)

Profile attachments

CV_PCDUS_202604_EN.pdf

Flutter.NET FrameworkUser Experience (UX)Agile MethodologyAndroid (Software)Apple IOSApp Store (IOS)ArchitectureC Sharp (Programming Language)Mobile Application DevelopmentCode ReviewContinuous IntegrationDevOpsPush TechnologyMaintenanceModel View ViewModelScrum MethodologySoftware ArchitectureRegression TestingXamarinGoogle PlayFintech
Are you looking for a mobile developer specialised in Flutter or .NET MAUI?
Do you want to build a high-performing, reliable, and maintainable iOS/Android app?
You’re in the right place.

I am a software engineer with over 15 years of experience. For the past 7 years, I have specialised in cross-platform mobile development using Xamarin, MAUI, and Flutter.
My complementary expertise in Mobile QA allows me to adopt a rigorous approach. I focus on quality, reliability, and maintainability from the design phase.

I have worked across diverse sectors, including FinTech, telemedicine, and industry.
I have collaborated with renowned companies such as Cellenza, Edenred, the French National Hunting Federation (FNC).

I can support you throughout the entire lifecycle of your mobile project:

Mobile Development
• Design and development of iOS/Android applications with Flutter and .NET MAUI
• Migration of existing Xamarin applications to Flutter or MAUI
• Implementation and maintenance of complex, business-oriented features
• Integration of third-party services (authentication, push notifications, etc.)

Architecture & Quality
• Implementation of robust software architectures (MVVM, Clean Architecture)
• Unit, functional, and end-to-end testing
• Mobile QA validation, exploratory, and regression testing

DevOps & Deployment
• Configuration of CI/CD pipelines
• Deployment to the App Store and Google Play
• Integration of monitoring solutions

Collaboration & Documentation
• Collaboration within Agile teams (Scrum, SAFe)
• Close work with UX/UI teams to ensure iOS/Android guideline compliance
• Code reviews and continuous improvement contributions
• Writing technical documentation and detailed specifications

I place great importance on transparency with my clients. I maintain regular communication throughout each project.

Have a Flutter or MAUI project?
Let’s discuss!

Experience

Professional experience10+ years
Freelancer since2016

Languages

GermanBasic knowledgeEnglishFluentFrenchNative speaker

Project history

MAUI Developer

ELAP

Internet & IT

10-50 team member

Worked on the migration of the Elap Agent app from Xamarin.Forms to MAUI

Key responsibilities:
- Screen and control design
- Development
- Push notification implementation

Key achievement:
- App Store / Google Play release

Tech stack: .NET MAUI, C#, .NET, MVVM, XAML, Azure DevOps, Git, Firebase, Rider

Mobile QA

Edenred (via Cellenza)

Banking & Financial Services

1000-5000 team member

Edenred is a global leader in payment solutions and services for the world of work. The company operates in 45 countries and connects over 60 million users to 2 million merchant partners through nearly 1 million corporate clients.

MyEdenred is an international mobile container app, deployed in over 30 countries, offering users access to payment and benefit services via a dynamic configuration tailored to each Business Unit.

Worked as a Mobile QA on the MyEdenred app, within a cross-functional SAFe team of 9, to test the security of online payments and validate the SCA (Strong Customer Authentication) onboarding process for new Business Units.

Key responsibilities:
- Design and execution of end-to-end (E2E) tests
- Verification of OTP and biometric flows
- Transaction simulation using APATA

Key achievements:
- QA validation of the OTP onboarding flow for two new business units
- QA validation of online payment for a first business unit

Tech stack: Mobile QA, Charles Proxy, Postman, APATA, Azure DevOps, AppCenter, Firebase

Mobile QA / Flutter Developer

Edenred (via Cellenza)

Banking & Financial Services

1000-5000 team member

Worked as a Mobile QA on the MyEdenred app, within the Scrum mobile team, to validate the SCA (Strong Customer Authentication) onboarding process, and support bug fixing.

Key responsibilities:
- Design and execution of end-to-end (E2E) tests
- Verification of OTP and biometric flows
- Transaction simulation using APATA
- Minor bug fixes in Dart / Flutter

Key achievements:
- QA validation of the OTP onboarding flow for an initial Business Unit
- Multiple bugs fixed

Tech stack: Flutter, Dart, Mobile QA, Charles Proxy, Postman, APATA, Azure DevOps, AppCenter, Git

Flutter Developer

Edenred (via Cellenza)

Banking & Financial Services

1000-5000 team member

Edenred is a global leader in payment solutions and services for the world of work. The company operates in 45 countries and connects over 60 million users to 2 million merchant partners through nearly 1 million corporate clients.

MyEdenred is an international mobile container app, deployed in over 30 countries, offering users access to payment and benefit services via a dynamic configuration tailored to each business unit.

Worked on the MyEdenred app to migrate it from Xamarin to Flutter, as part of a 9-person Scrum team
responsible for the SCA (Strong Customer Authentication) feature.

Key responsibilities:
- Flutter screen and widget design
- Dart / Flutter development with Clean Architecture
- Unit and functional testing

Tech stack: Flutter, Dart, Clean Architecture, BLoC, Azure DevOps, Git, AppCenter, VSCode

MAUI Developer

FNC (via Cellenza)

Energy, Water & Environment

1000-5000 team member

The National Hunting Federation (FNC) is the representative body for hunting in France, coordinating 13 regional and 95 departmental federations and representing around 1.1 million hunters. It defends hunters’ interests and contributes to biodiversity conservation.

ChassAdapt is a mobile app developed by the FNC, enabling the monitoring of harvests and the management of quotas in accordance with hunting regulations.

Worked on the migration of the ChassAdapt app from Xamarin.Forms to MAUI, working in tandem with a tech lead.

Key responsibilities:
- XAML screen and control design
- C# / MAUI development (MVVM)
- Push notification implementation
- Code reviews
- Unit and functional testing

Key achievements:
- Successful publication of the MAUI version on the Stores

Tech stack: MAUI, C#, XAML, MVVM, Firebase, Azure DevOps, AppCenter, Git, .NET, Visual Studio

Mobile QA

Edenred (via Cellenza)

Banking & Financial Services

1000-5000 team member

Edenred is a global leader in payment solutions and services for the world of work. The company operates in 45 countries and connects over 60 million users to 2 million merchant partners through nearly 1 million corporate clients.

MyEdenred is an international mobile container app, deployed in over 30 countries, offering users access to payment and benefit services via a dynamic configuration tailored to each business unit.

Worked as a Mobile QA on the MyEdenred app to validate the SCA (Strong Customer Authentication) feature as part of the user onboarding process.

Key responsibilities:
- Design and execution of end-to-end (E2E) tests
- UX/UI validation
- Verification of OTP and biometric flows

Key achievements:
- QA validation of the OTP onboarding flow

Tech stack: Mobile QA, Charles Proxy, AppCenter, Postman, APATA, Azure DevOps

Xamarin Developer

Novatech

Internet & IT

< 10 team member

Maintenance of S-LIV, an internal mobile application enabling the company to track its delivery drivers and deliveries:
- Bug fixes in C# / Xamarin.Forms
- Feature additions
- Various optimizations

Tech stack: Xamarin.Forms, MVVM, C#, XAML, Azure DevOps, AppCenter, .NET, Visual Studio, Git

Xamarin Developer

FNC (via Cellenza)

Energy, Water & Environment

1000-5000 team member

The National Hunting Federation (FNC) is the representative body for hunting in France, coordinating 13 regional and 95 departmental federations and representing around 1.1 million hunters. It defends hunters’ interests and contributes to biodiversity conservation.

ChassAdapt is a mobile app developed by the FNC, enabling the monitoring of harvests and the management of quotas in accordance with hunting regulations.

Corrective and enhancement maintenance of the ChassAdapt app:
- Bug fixes in C# / Xamarin.Forms
- CI/CD pipeline maintenance
- Store publishing

Tech stack: Xamarin.Forms, C#, XAML, MVVM, Azure DevOps, AppCenter, Git, .NET, Visual Studio

Mobile QA

Edenred (via Cellenza)

Banking & Financial Services

1000-5000 team member

Edenred is a global leader in payment solutions and services for the world of work. The company operates in 45 countries and connects over 60 million users to 2 million merchant partners through nearly 1 million corporate clients.

UTA EasyFuel is a mobile payment solution that enables drivers to locate service stations and pay without a physical card.

Worked as a Mobile QA on version 2 of the UTA EasyFuel app, which was being migrated from Xamarin to Flutter, in order to anticipate regressions and ensure functional parity:
- Design and execution of functional, exploratory, and regression tests
- UX/UI validation

Tech stack: Mobile QA, Charles Proxy, Azure DevOps, App Center

Xamarin Developer

Edenred (via Cellenza)

Banking & Financial Services

1000-5000 team member

Edenred is a global leader in payment solutions and services for the world of work. The company operates in 45 countries and connects over 60 million users to 2 million merchant partners through nearly 1 million corporate clients.

UTA EasyFuel is a mobile payment solution that enables drivers to locate service stations and pay without a physical card.

Development of the UTA EasyFuel app within a 6-person Scrum team.

Key responsibilities:
- Screen and widget design with Xcode and Android Studio
- C# / Xamarin development (MVVM)
- Code review
- Unit and functional testing

Key achievements:
- Successful publishing on the Stores

Tech stack: Xamarin, C#, MVVM, Azure DevOps, Git, .NET, App Center, Visual Studio, Xcode, Android Studio

Xamarin Developer

Exelus - Nomadeec

Internet & IT

10-50 team member

Corrective and enhancement maintenance of the Android mobile app Nomadeec of mobile telemedicine:
- Bug fixes in C# / Xamarin.Forms
- Implementation of the MVVM pattern
- Harmonization with the existing WPF app

Tech stack: Xamarin.Forms, C#, MVVM, XAML, Azure DevOps, Git, AppCente

Xamarin Developer

Avila

Other

< 10 team member

Development of the Avila mobile app for a hair salon in Strasbourg:
- XAML screen and control design
- C# / Xamarin.Forms development (MVVM)
- App Center integration
- Implementation of CI/CD pipelines automating Beta version deployment and Store publishing with Azure DevOps

Tech stack: Xamarin.Forms, C#, MVVM, XAML, Azure DevOps, Syncfusion

Mobile QA

Edenred (via Cellenza)

Banking & Financial Services

1000-5000 team member

Edenred is a global leader in payment solutions and services for the world of work. The company operates in 45 countries and connects over 60 million users to 2 million merchant partners through nearly 1 million corporate clients.

MyEdenred is an international mobile container app, deployed in over 30 countries, offering users access to payment and benefit services via a dynamic configuration tailored to each business unit.

Validation of the MyEdenred app as a Mobile QA, within a Scrum team of 8 people organized into 3 feature teams.

Key responsibilities:
- Design and execution of functional, exploratory, and regression tests
- UX/UI validation
- Fixing automated UI tests with Xamarin.UITest
- Support

Tech stack: Mobile QA, Azure DevOps, App Center, Charles Proxy, Visual Studio, C#, .NET

Xamarin Developer

Edenred (via Cellenza)

Banking & Financial Services

1000-5000 team member

Edenred is a global leader in payment solutions and services for the world of work. The company operates in 45 countries and connects over 60 million users to 2 million merchant partners through nearly 1 million corporate clients.

MyEdenred is an international mobile container app, deployed in over 30 countries, offering users access to payment and benefit services via a dynamic configuration tailored to each Business Unit.

Development of the MyEdenred app within a Scrum team of 5 to 12 people.

Key responsibilities:
- Screen design with Xcode and Android Studio
- C# / Xamarin development (MVVM)
- Code review
- Unit and functional testing

Key achievements:
- Successful publishing on the Stores

Tech stack: Xamarin, C#, MVVM, Azure DevOps, Xcode, Android Studio, .NET, Git

Xamarin Developer

FNC (via Cellenza)

Energy, Water & Environment

1000-5000 team member

The National Hunting Federation (FNC) is the representative body for hunting in France, coordinating 13 regional and 95 departmental federations and representing around 1.1 million hunters. It defends hunters’ interests and contributes to biodiversity conservation.

ChassAdapt is a mobile app developed by the Fédération Nationale des Chasseurs, enabling the monitoring of harvests and the management of quotas in accordance with hunting regulations.

Development of the ChassAdapt application within a Scrum team of 3 people.

Key responsibilities:
- XAML screen and control design
- C# / Xamarin.Forms development (MVVM)
- Code review
- Unit and functional testing

Key achievements:
- Successful publishing on the Stores

Tech stack: Xamarin.Forms, C#, MVVM, XAML, Azure DevOps, .NET, Git, AppCenter

Xamarin Developer

Cuddl'Up

Internet & IT

< 10 team member

Enhancement maintenance of a mobile/tablet app for a FoodTech start-up serving bars and restaurants:
- XAML screen and control design
- C# / Xamarin.Forms development (MVVM)
- Integration of new features

Tech stack: Xamarin.Forms, C#, XAML, MVVM, VSTS, .NET

.Net / Angular 2 Developer

Eurofins

Pharmaceuticals & Medical Technology

500-1000 team member

Eurofins is an international group of testing laboratories specializing in life sciences. The company is a major player in pharmaceutical, environmental, food, and biological analysis, with a presence in over 60 countries.

Contributed to the development of the group’s new LIMS (Laboratory Information Management System), used in over 200 laboratories worldwide, within an international Scrum team.

Key responsibilities:
- Full-stack development
- Unit testing

Tech stack: ASP.NET Core, C#, .NET, TypeScript, Angular 2, Microsoft SQL Server, VSTS, Git

.Net / UWP Developer

Liebherr

Industry & Mechanical Engineering

500-1000 team member

Liebherr Mining is the division of the Liebherr Group specializing in the design and manufacture of high-capacity mining equipment and earthmoving machinery. It provides solutions to the global mining industry.

Developed the CAR (Component Analysis Report) app for Windows 10 tablets, facilitating the monitoring of maintenance operations on industrial machinery:
- XAML screen design
- C# / UWP development (MVVM)
- Integration of SQLite and a synchronization module
- Testing

Tech stack: UWP, C#, XAML, MVVM, SQLite, .NET, Syncfusion, SQL Server, HockeyApp

.Net / WPF Developer

Lidl

Goods & Retail

1000-5000 team member

Lidl is a major player in the food retail sector, present in France for over 30 years. The company operates more than 1,600 supermarkets and employs around 46,000 people.

Enhancement maintenance of the group’s internal management apps:
- Requirements analysis
- C# / WPF development
- Bug fixes
- New feature implementation
- Database optimization
- Testing
- User support

Tech stack: WPF, C#, .NET, MVVM, XAML, Entity Framework, Oracle, SQL Server

.Net / Windows Phone Developer

Delta CE

Internet & IT

10-50 team member

Delta CE is a software publisher specialized in solutions for Social and Economic Committees (CSE), with over 500 clients in France. The company develops web and mobile applications for management, accounting, ticketing, and communication.

EazyNews is a mobile app designed for works councils (CSE), enabling real-time communication with beneficiaries via push notifications and allowing news, events, and offers to be shared directly on their smartphones. The application can be fully customized with the CSE’s branding and content.

Porting of the EazyNews iOS/Android app to Windows Phone 8.1:
- XAML screen design
- C# / Windows Phone development (MVVM)
- Data synchronization via RESTful Web Services
- Data persistence with SQLite
- Push notification implementation
- Creation of a script facilitating app rebranding

Key achievements:
- Successful publishing on the Store

Tech stack: Windows Phone, C#, MVVM, SQLite, WinRT, XAML, .NET

Product Software Engineer / Project Manager

Pro Training Systems

Internet & IT

< 10 team member

Pro Training Systems was a software publisher specialized in football, with three main solutions: Pro Training Soccer for comprehensive management of professional football clubs, Pro Training 3D for creating and sharing training exercises, and Scout & Go, a mobile application for recruiters.

Key responsibilities:
- Project management: requirements analysis, specifications drafting, development (C# / WPF / WinForms), testing, supervision of a small development team
- Administration and support: server and database configuration/maintenance, user support, technical coordination with providers
- Optimization of a WCF synchronization module (asynchronous calls, stored procedures, batch processing)
- Implementation of a license activation system with Quick License Manager
- Design and development of a showcase website using WordPress / WooCommerce

Tech stack: C#, Windows Forms, WinForms, WPF, Windows Communication Foundation, WCF, DevExpress, .NET, WordPress, WooCommerce

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