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Mattéo BonnetMB

Mattéo Bonnet

Fullstack Developer Next.js & React & Typescript

€550/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Mattéo

🚀 Senior Full Stack Developer | React, Next.js, Node.js, TypeScript

*Let's turn your ideas into high-performing, scalable, and user-centered digital solutions.*



## 🎯 What I do for you

You have a vision, a product, or a business need, but you lack a developer capable of bringing it to life quickly with reliable, high-performing, and maintainable solutions?
I will guide you from technical analysis to delivery, through iterative development and continuous optimization.

My specialties:
- Full Stack Applications (React, Next.js, Node.js, TypeScript)
- Business Software & SaaS (internal tools, dashboards, back-offices)
- Scalable Architecture (microservices, secure APIs, databases)
- Optimization (performance, UX, accessibility, SEO)
- Clean Code & Best Practices (tests, documentation, maintainability)


## 💼 My background

Mistral AI — Safran — Thales


## 💡 Cross-functional expertise

- Quick grasp of complex codebases.
- Autonomy on various stacks (frontend, backend, DevOps).
- DevOps Culture: CI/CD, automated tests, monitoring.


## 🛠 My Solutions for You


**Modern Website**: Next.js (SSR/SSG), SEO optimized, Figma design system.

**Business Application**: React + Node.js, modular architecture, comprehensive documentation.

**SaaS Platform**: Full Stack TypeScript, subscriptions (Stripe), scalability (Vercel/AWS).

**Internal Tools**: Dashboards (Recharts, D3.js), back-offices, workflow automation.

**Technical Refactoring**: Audit, migration (e.g., monolith → microservices), performance optimization.


## ✨ Why choose me?

- Proven Full Stack expertise: 5+ years on demanding projects.
- Product-oriented approach: I think about the end-user and maintainability from the design phase.
- Responsiveness & Pragmatism: Iterative delivery, adaptation to business constraints.
- Transparency: Clear communication, on-time delivery, post-delivery support.
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Mistral AI
    Software Engineer
    SOFTWARE PUBLISHING
    March 2026 - Today (3 months)
    Paris, France
    - Creation of SDKs
    - Integration of the SDK on Le Chat and other Mistral applications
    - Justified technical choices
    Typescript Python Docker Next.js Fullstack
  • Safran
    Software Engineer
    AVIATION AND AEROSPACE
    November 2024 - April 2025 (5 months)
    Development of a from-scratch software for mapping calibration flights. Pilots will use it to orient themselves. Deployment on iOS and Android. Connection with a device performing calculations on airport ground beacons.
    React.js Cordova Python QGIS Linux
  • Thales
    Software Engineer
    DEFENSE AND MILITARY
    June 2023 - July 2023 (2 months)
    Dubaï, United Arab Emirates
    Development of an AI platform for video analysis. Software that recognizes people by their gait.
    React.js JavaScript Java Docker

Recommendations

Guillaume ThéretGT
MK
Emmanuel BismuthEB
Guillaume Théret and 2 other people have recommended Mattéo

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Education

  • Engineering Degree
    Efrei Paris
    2025
    Maths, Physique, Électronique, Anglais, Management

Skill set

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