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Thibaut LebretonTL

Thibaut Lebreton

Fullstack .NET SaaS Developer | C# | React

€400/day
1 project
Lorient, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Thibaut

Fullstack developer with5 years of experiencein designing robust and scalable web applications, I transform your ideas into high-performing technical solutions.

What I bring to you
  • Solid technical expertise : .NET Core/6+ Architecture, React.js, High-performance REST APIs
  • Results-oriented approach : On-time deliveries, maintainable and documented code
  • Transparent communication : Regular updates, availability, and responsiveness
  • Product vision : I understand your business challenges to propose the most suitable solutions

Mastered technical stack

Backend : C# .NET Core/6+, ASP.NET, Entity Framework, REST APIs
Frontend : React.js, Tailwind, TypeScript, React-Query, PandaCSS
Cloud & DevOps : Docker, CI/CD, Helm
Databases : SQL Server, PostgreSQL
Architecture : Microservices, Clean Architecture, DDD, Unit/Integration Tests

Desired missions
  • Development of SaaS platforms and business applications
  • Creation of robust APIs and third-party integrations
  • Technical refactoring and modernization of legacy applications
  • Team reinforcement on complex projects

My projects
  • Webismart: platform for creating, managing, and broadcasting webinars (fullstack .NET | React)
  • CreateBookAi: personalized book generation SaaS (sold) (fullstack React | Supabase)

I am not just a technical executor: I am invested in the success of your projects by providing advice and expertise to make the best architectural choices.
Let's discuss your project! Guaranteed response within 24 hours.

  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Lorient (up to 50km), Paris (up to 10km), Rennes (up to 50km), Brest (up to 50km)

Experience

  • Freelance
    Freelance Fullstack Developer
    January 2025 - Today (1 year and 5 months)
    Development of fullstack, backend, or frontend applications.
    Skills: .NET | React | ASP.NET | C#
    .NET React.js ASP.NET FullStack Development C#
  • Euro Information
    Fullstack Developer Analyst
    BANKING AND INSURANCE
    September 2019 - January 2025 (5 years and 4 months)
    Responsible for a task scheduling application.
    Project management for tracking occurrences from one version to another of a source code.
    Project management for incorporating false positives into the tool analyzing the source code quality of the group's applications.

    Responsibilities and skills
    • Fullstack development of .NET ASP.NET Core APIs (.NET 8)
    • DDD methodology
    • Implementation of unit tests
    • Dockerization of legacy projects.


    .NET C# ASP.NET SQL Server ASP.NET Core

Reviews

5.0

Out of 1 rating

W

Wemaere

Alexandre WEMAERE

Reviewed on 6/4/2025

A great, responsive, and very friendly professional! I recommend without hesitation!!

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Education

  • IA2R Engineer
    Polytech Nancy
    2022

Skill set

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