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Cédric MullerCM

Cédric Muller

Senior C#/Angular / T-SQL Developer

€650/day
Épinal, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Cédric

Fullstack Developer passionate about the .NET and Angular ecosystem, I've turned my childhood passion into my profession for over 18 years. My approach? Combining technical rigor with business understanding to secure and modernize your critical applications. Expert in .NET (C#) architecture and front-end development, I work on your entire development cycle: from architectural design to evolutionary maintenance, including SQL optimization. Ready to strengthen your teams on your most demanding projects.
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Ikivia / Comunica
    Senior Consultant C#/Angular / T-SQL
    DIGITAL AND IT
    January 2026 - Today (6 months)
    Saint-Dié-des-Vosges, France
    Senior consultant for Weda, software editor for healthcare professionals.
    Bringing my experience to the realization of new features from end to end in the existing software, based on standards and specifications, in order to obtain CNDA approval.
    Front Angular 12 with migration to 18.
    C# API 'Clean Architecture' CQRS using Fluent Validation.
    Unit testing XUnit/Fluent assertion.
    Database migration in T-SQL and stored procedures (Dapper).
    CI/CD with TFS.
    Scrum methodology with Daily and 1-week Sprints.
    CQRS CI/CD TFS Azure DevOps Angular
  • CEFA Aviation
    Tech Lead / Full-Stack Software Engineer
    AVIATION AND AEROSPACE
    February 2020 - January 2026 (5 years and 11 months)
    68000 Colmar, France
    Tech Lead, responsible for the technical quality of the mobile application code.
    Complete refactoring of a mobile solution (XAMARIN) based on a hexagonal architecture for the core and MVVMC for the UI. The existing solution suffered from numerous coding flaws and anti-patterns, making recovery impossible.
    Regular participation in progress meetings.
    Implementation of TDD in the solution to prevent regression and facilitate product evolution and maintenance.
    Development of PowerShell and SSH scripts for deployment automation.
    Writing functional and technical specifications before any new feature implementation, to comply with the current ISO 27001 standard.
    Reliable Token JWT authentication (user session management).
    Implementation of SSO authentication systems (Open ID/Azure) and biometric authentication (Touch ID/Face ID).
    Implementation of push notifications via AWS cloud service (Amazon web service).
    2nd porting of the software to MAUI upon XAMARIN obsolescence - Porting the core from .NET Standard 2 to .NET 7. and complete redesign of the general architecture to meet MAUI recommendations.
    Evolution and maintenance of the product as it advances, to avoid technical debt (moving to .NET8 then .NET9) and meet customer needs (New features).
    .NET .NET MAUI Xamarin AWS OAuth2
  • T&S
    Software Architect .NET/React
    DIGITAL AND IT
    July 2017 - February 2020 (2 years and 7 months)
    Schiltigheim, France
    Creation of complete software architecture for several clients such as the European Parliament, Faurecia, ADIDAS.
    Within the project development team on a fixed-price basis, after gathering client requirements and in collaboration with the project manager, I was responsible for the design and implementation of the software architecture.
    After the architecture was created, the team's staff integrated the features. I then performed code reviews and integration.
    As an architect, I was the technical guarantor for the delivery of the solution to the client and responsible for maintenance.
    ASP.NET Core .net core Angular React.js Architecture

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Education

  • C# Certification
    Microsoft
    2018
    C#
  • English Level 2
    Army
    2006
    DCL2

Skill set

Categories