You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Mehdi MartinMM

Mehdi Martin

Expert Next.js / React – TypeScript & SaaS

€350/day
20 projects
Marseille, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Mehdi

Looking for a Fullstack developer who can deliver modern, fast, reliable, and scalable applications?

🚀Expert Next.js, React, TypeScript & Node.js
💻 10 years of software experience including 4+ years in web & fullstack
🎓 Background: preparatory class → science degree → computer science degree (Web, AI, Software) → innovation master's degree
⚙️ Clear methodology: validated milestones, continuous delivery, simple communication

👋Hello! I'm Mehdi, a Fullstack Developer specializing in Next.js, SaaS, mobile, and advanced web tools.

After several years in software architecture and internal tool development (performance, reliability, structure), I focused on modern web development: Next.js, React, TypeScript, Node.js, APIs, databases, automations, and full application development.

I assist startups, SMEs, and entrepreneurs in creating or evolving their platforms: SaaS, MVPs, dashboards, back-offices, client areas, business tools…
The goal**?** to design clean, scalable, maintainable, and user-friendly applications.

🎯Why work together?
  • Clear milestones → each stage delivered, tested, validated
  • Regular demos & fast deliveries
  • SOLID architecture & scalable code
  • Autonomy: design → development → deployment
  • Documentation, strict typing, optimization
  • Direct & fluid communication
💡What I develop
  • SaaS Applications (Next.js / React / Node.js)
  • Complete MVPs with rapid time-to-market
  • Dashboards & internal tools
  • Mobile Apps via Capacitor
  • REST APIs, Stripe, Firebase
  • Deployment: Vercel, Firebase, Railway, VPS, etc...
  • AI: classification, regression, LLM integration
  • …and any web application requiring reliability and performance
💻Key Techs:Next.js, React, TypeScript, Node.js, SOLID, Capacitor, Firebase, SQL/NoSQL.

📩Quick reply — let's discuss your project!
  • French

    Native or bilingual

  • English

    Conversational

Can work on-site
Marseille (up to 50km), Marseille (up to 50km), Lyon (up to 50km), Toulouse (up to 50km), Bordeaux (up to 50km)

Experience

  • Oui Mais Avec Qui
    Fullstack Developer Next.js – SaaS
    ENERGY AND UTILITIES
    September 2025 - November 2025 (2 months)
    Aix-en-Provence, France
    I developed the Oui Mais Avec Qui platform, from the MVP version to production deployment.
    My work covered the entire technical cycle: architecture design, development in Next.js / React / TypeScript, creation of multi-step forms, administrator space, role management, API, database, automations, and deployment.
    The objective was to centralize the user-expert journey, automate information retrieval, and streamline the quoting process.
    Mission with frequent deliveries and continuous performance optimization.
    MVP Next.js TypeScript React.js GitHub
  • AlertFire
    AlertFire
    PUBLIC SAFETY
    May 2025 - July 2025 (2 months)
    Marseille, France
    🔥 AlertFire

    Fire Detection and Mapping:
    Design and development of an interactive web platform for fire monitoring, with real-time map visualization and spread prediction.

    IoT Infrastructure and Backend:
    Implementation of an Arduino sensor network with LoRa communication, AI data processing, API alert management, and Firebase to ensure responsiveness and reliability.

    Integration and User Experience:
    Development of intuitive interfaces allowing users to track, manage, and anticipate fires, offering a clear and accessible view of risk areas.

    💻 Frontend: Next.js, React.js, TailwindCSS, Leaflet, Framer Motion
    🚀 Backend: Python (scikit-learn), Node.js, Firebase, REST API
    Next.js Firebase TailwindCSS Node.js
  • Ardoize
    Founder | Developer & Designer
    RESTAURANTS AND FOOD SERVICE
    January 2025 - Today (1 year and 5 months)
    Marseille, France
    In Progress...

    Web Optimization and Development:
    Design and development of an interactive web platform for generating and managing dynamic QR codes, offering a fluid and intuitive user experience.

    Backend Infrastructure Management:
    Implementation and optimization of databases and APIs to ensure service scalability and speed.

    Integration and User Experience:
    Development of advanced features to improve QR code accessibility and interactivity, facilitating communication and connection between users.

    💻 Frontend: Next.js, React.js, TailwindCSS, Framer Motion
    ☎️ Backend: Node.js, Firebase, API Design and Database Management
    Next.js TailwindCSS Firebase

Reviews

5.0

Out of 9 ratings

A

Axel

Jalons 15 et 16 - Oui mais avec qui

Reviewed on 12/9/2025

The new features integrate naturally with the rest of the site. The down payment management is reliable and well-designed. Weekly meetings ensure precise follow-up and consistently fluid communication.
A

Axel

Oui mais avec qui

Reviewed on 11/14/2025

The quote creation and sending functionality is operational. The data flows are clear and stable. The work is carried out with rigor, and each technical choice is justified. Transparency regarding API costs is greatly appreciated.

Recommendations

ED
MT
Emilie Da Silva and 1 other person have recommended Mehdi

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Master of Innovation
    IUT
    2026
  • Computer Science Degree
    Aix-Marseille University - Luminy Campus
    2025

Skill set

Categories