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Mathieu DelafosseMD

Mathieu Delafosse

Javascript Fullstack Developer

€600/day
Montpellier, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Mathieu

👨‍💻Independent Fullstack Developer, I help companies transform their needs into concrete and operational solutions.

For me, a tech project is not just about writing code: it's also about understanding the need, respecting deadlines, and collaborating with the team to move forward together.

What my clients appreciate most:
🤝 My quick integration into teams and their culture,
💯 My autonomy and versatility (JS, Mobile, DevOps basics, and even PHP!),
🚀 My commitment: I get involved with conviction in their projects and put my energy into their success.

Every year, I take the time to explore new technologies to stay up-to-date. But what sets me apart is my ability to stay the course: delivering solutions that bring value and find their place in production.

🎯 Available now for a freelance mission.
→ Let's talk about your projects!
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • MindEd Tech
    Independent Javascript Fullstack Engineer
    HEALTH AND WELLNESS
    January 2025 - Today (1 year and 7 months)
    Clichy, France
    🔧Stack: NextJS, Payload CMS, Drizzle ORM, Vitest + HappyDOM + Playwright, Typescript + Zod.

    - Development of a fullstack business application in Next.js (App Router).
    - Implementation of unit and end-to-end tests to enhance software quality.
    - Contribution to development best practices and code reviews.
    - Direct collaboration with the Product Owner and product team in Agile methodology.

    Context:
    Mission within the national FRANCE 2030 program, for a school health platform supported by the Ministry of National Education.

    🚀 Deployment of the platform within the allocated deadlines.
    🛡 Robustness and reliability ensured during production releases.
    👥 Enhanced collaboration between the product and technical teams, in a national-scope project.
    Next.js Typescript Node.js Payload CMS Drizzle
  • Ifea
    Independent Javascript Fullstack Engineer
    HEALTH AND WELLNESS
    November 2023 - January 2025 (1 year and 2 months)
    Clichy, France
    🔧Stack: NextJS (Pages router), Directus CMS, Prisma ORM, Playwright, Typescript + Zod.

    - Development and maintenance of a fullstack business application in Next.js.
    - Automation of data migrations from Notion, Excel, and other sources to Directus.
    - Direct collaboration with the Product Owner and product team in an Agile framework (sprints).

    Context:
    Mission carried out within the national FRANCE 2030 program, for a school health platform supported by the Ministry of National Education.

    📦 Facilitate the product team's contribution to platform content (via Notion).
    ⚡️ Ensure platform availability and scalability during the beta testing phase.
    🚀 Real-world deployment, ensuring stability before national launch.
    Next.js React.js Typescript Node.js Notion
  • Exaprint
    Independent Javascript Fullstack Engineer
    RETAIL (SMALL BUSINESS)
    August 2020 - January 2025 (4 years and 5 months)
    Mauguio, France
    🔧Stack: GatsbyJS, Apollo Server, NodeJS (AWS serverless), IaaS (AWS), Microservices (CommerceTools), Contentful CMS, Algolia (Indexing and search).

    - Development and maintenance of the e-commerce platform for printing and promotional products.
    - Complete redesign of the interface (UX/UI) to improve customer experience.
    - Integration of complex configuration printing products into the catalog.
    - Advanced catalog indexing via Algolia to optimize search and navigation.
    - Management of the order funnel, from adding to cart to completion.
    - Close collaboration with the Product Owner and product team to accelerate the go-to-market of new product lines.

    👁 Better visibility and availability of the product catalog.
    ⚡️ Reduced time-to-market for new product lines.
    📐 New product customization possibilities, increasing perceived value and commercial attractiveness.
    React.js Node.js Typescript gatsby AWS

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Education

  • Engineering Degree Level 7 (Master's degree)
    EPSI Montpellier
    2014
    Etude et développement informatique, Spécialité Technologies Mobiles

Skill set (30)

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