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Loic PonchonLP

Loic Ponchon

Senior .NET / React Engineer . Agentic delivery

€800/day
13 projects
Beauvais, FR
15+ years

Average response time: 1 hour

About Loic

Senior Full-Stack Developer with 14 years of experience in .NET (Core, .NET 8/9) and
React/TypeScript, delivering reliable web platforms from backend to frontend,
database to production. I help companies modernize legacy applications, ship MVPs,
and add AI features in production.

My core strengths come from years of hands-on senior delivery:
• API-first architecture (.NET / ASP.NET Core, EF Core)
• React 19 / TypeScript / modern frontend
• SQL Server / PostgreSQL performance and design
• CI/CD pipelines, clean code practices, GitLab / GitHub Actions / Azure DevOps
• Progressive modernization of legacy systems without disrupting production
• Full lifecycle ownership: technical design, implementation, deployment, run

What's new since 2024: I've integrated AI agents into my daily workflow. Claude Code
in the CLI, autonomous agents for tests and CI/CD, custom MCP servers, a dedicated
AI dev machine. On tasks that fit the model — refactoring, integrations, test
coverage, modernization — the time-to-output ratio changes significantly. Concrete
proof: I rebuilt a 500-page legacy back-office at E-TIPI in 2 months (classical
estimate was 12-18 months).

I also build AI-driven automations that reduce manual workload and improve
operational efficiency: reporting, onboarding, internal workflows, content
pipelines. Production-grade outcomes, measured.

Engagement modes:
• Fixed-price packages preferred (defined scope, deadline, outcome) — best for
project-shaped work

Available across France, EU, and international (English: full professional, French:
native). 4.8/5 on Malt across 11 verified reviews.
  • English

    Fluent

  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • E-tipi LEARNING
    CTO & Lead Developer
    EDUCATION AND E-LEARNING
    January 2018 - Today (8 years and 5 months)
    Enghien-les-Bains, France
    E-TIPI - CTO & Lead Developer (Main role 2017 – 2025)
    - Led the technical strategy and delivery of an enterprise LMS platform, used daily by hundreds of daily active users and deployed for major accounts, partnering with the CEO on key technical decisions and roadmap, leading a team of 4 developers.

    - Took over a legacy codebase and led a full modernization path: ASP.NET WebForms → MVC → React + API-first backend, improving maintainability, scalability, and delivery speed.

    - Designed the target architecture around DDD / modular platform, optimizing SQL Server performance and establishing engineering standards (code reviews, best practices, reusable components).

    - Implemented and maintained a reliable delivery pipeline (GitLab CI/CD), securing releases and improving team efficiency across multiple projects and customers.

    - Owned production delivery and release lifecycle across multiple customer
    environments, ensuring predictable deployments and low-risk rollouts.
    Technologies: .NET / ASP.NET Core, SQL Server, React, Razor, Entity Framework, DacPac, NuGet, GitLab CI/CD
    Claude Code MCP Server Agentics DevOps .NET React
  • JAK Solutions
    Freelance Full-Stack (.NET 8/React)
    CONSULTING AND AUDITS
    January 2024 - May 2025 (1 year and 4 months)
    Bruxelles, Belgium
    - Designed and implemented API-first services in .NET 8 with strong focus on
    maintainability, performance, and clean boundaries.

    - Developed dynamic and intuitive user interfaces with React, focusing on enhanced user experience and performance.

    - Collaborated with product teams to analyze requirements and translate them into technical solutions.

    - Utilized best practices to deliver maintainable, scalable, and high-quality code
  • pai partners
    SLA / incident / run
    SOFTWARE PUBLISHING
    January 2022 - January 2025 (3 years)
    Paris, France
    - Maintained and enhanced an enterprise expense management platform built on a Service-Oriented Architecture (SOA).

    - Led the development and deployment of APIs, frontend modules, and Azure DevOpsdriven delivery workflows.

    - Production support and con
    C# .NET Angular

Reviews

4.8

Out of 11 ratings

K

Kim

JAK Solutions

Reviewed on 4/4/2024

Loïc a réalisé un très bon travail. Il a su faire preuve d'adaptation et nous a été d'une aide précieuse pour arriver à concrétiser notre projet. Merci Loïc!
C

Christopher

JOLI CLOSET

Reviewed on 4/25/2023

Merci pour la mission

Recommendations

Suzy NzingoulaSN
FU
Suzy Nzingoula and 1 other person have recommended Loic

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Education

  • Master II informatique, Supinfo
    Supinfo
    2012

Skill set

Categories