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Melvyn FontaineMF

Melvyn Fontaine

Senior Flutter/Dart & Backend Developer

€500/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Melvyn

Hello,

I am a freelance Flutter and NestJS developer.

I have worked on mobile applications for Bouygues Telecom (BLive Shopping, 2M+ users), Thales (EcoTick, BoniTick), FDJ (Mob'illiko), and Smerra (mySofie), both on greenfield projects and taking over existing ones.

I use AI daily in my workflow to improve speed and quality, from prototyping to delivery.

Stack: Flutter, Dart, NestJS, NodeJS, Svelte, NextJS, TailwindCSS, TypeScript.

If you have any missions matching my profile, I would be delighted to discuss them.
  • French

    Native or bilingual

  • English

    Conversational

Can work on-site
Paris (up to 20km)

Experience

  • MF'Corp
    Mobile & Web Developer
    July 2024 - Today (2 years and 1 month)
    Mobile & web application development (FRONT, BACK)
    - Assistance in setting up complete pipelines (CI/CD, environment management, etc.).
    - Integration of detailed UI elements
    - Definition of technical specifications / Greenfield project setup
    - Team training
    - Assistance in defining wireframes, UX/UI mockups
    - Setup of automated testing pipelines
    Flutter Next.js Node.js Fullstack
  • MySofie
    Flutter Developer - Freelance
    December 2024 - May 2025 (5 months)
    - Fullstack Flutter development (mobile, desktop, backoffice) in a unified cross-platform environment
    - Design of a modular architecture allowing code sharing between mobile, web, and desktop.
    - Reduction of development time through the creation of internal packages.
    - Involvement from product conception in liaison with business teams.
    - Active contribution to the definition of wireframes, UX/UI, and overall user experience.
    - Design and implementation of the technical architecture: advanced modularization, internal packages, reusable SDKs, and clean architecture.
    - Close collaboration with a team of 4 senior developers, with a culture of high standards, autonomy, and continuous improvement.
    - Co-definition of work methods, tools, and processes (CI/CD, environment management, code review, etc.)
    - Complete continuous integration and deployment pipeline: automated execution of unit and integration tests, build and delivery to stores and the web
    Flutter Developer GitHub Github Actions
  • Bouygues Telecom
    Flutter developer - Freelance
    January 2022 - January 2024 (2 years)
    Paris, France
    - B-Live Shopping (0 to +2M users) -
    - Development of a platform used by over 2 million users
    - Participation in migrating a monolithic backend to a microservices architecture.
    - Implementation of automated CI/CD
    - Close collaboration with UX/UI and Product teams
    - My European SIM
    - Development of a customer dashboard to track internet consumption during travel
    - Close collaboration with UX/UI and Product teams
    - Creation of websites and dashboards for various internal services.
    Flutter Node.js Microservices

Recommendations

Maxime BourgeoisMB
Yannis CoulibalyYC
Gregoire LoupyGL
Maxime Bourgeois and 2 other people have recommended Melvyn

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Education

  • Expert en Technologies de l'Information (RNCP Niveau 1), Informatique
    EPITECH - European Institute of Technology
    2023

Skill set

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