Freelancer profile translated to English.

Description

Next.js / TypeScript Full-Stack Developer, specialized in integrating AI into web products. I love clean code, real problems, and meaningful projects.

Today — DEC (EdTech) · AI & Full-Stack Architect

Two products from scratch:

🎓 AI Educational Platform — multi-model course and exercise generation (GPT-4o, Mistral, Ollama), 30+ specialties, real-time, Clean Architecture / DDD

🏭 Industrial Digital Twin — SimPy simulation of a production line, zero-translation TypeScript ↔ Python architecture, predictive maintenance

Before — RATP Smart Systems (~2 years)

Front-End on bonjour.ratp.fr: Next.js / React components, design system, agile, high-traffic project.

Stack: Next.js 16 · React 19 · TypeScript · Python · Django · Prisma · PostgreSQL · Redis · WebSocket · Docker · OpenAI / Mistral

I am looking for: Next.js + AI missions as a priority, or innovative projects with real technical challenges. 📍 Le Mans — remote / hybrid.

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Remote only

Primarily works remotely

DEC Développeur
Full Stack & AI Architect
November 2025 - Today (9 months)
Le Mans, France
I define the architecture, technical choices, and delivery of two products from scratch for vocational training.
Complete application for creating courses, exercises, and assessments for vocational training teachers. 30+ specialties covered, 20+ business models, i18n FR/EN.

→ Zero-translation architecture: same TypeScript ↔ Python structures, unchanged JSON between Next.js → API → SimPy → Predictive maintenance system: operations catalog, degradation simulation, automatic scheduling → Real-time monitoring, inventory and resource management → Multi-repo (Next.js, Django, SimPy) orchestrated under Docker

Stack: Next.js 16
• · React 19
◦ · TypeScript
◦ · Python
◦ · Django
◦ · SimPy
◦ · Prisma 7
• · PostgreSQL
• · Redis
◦ · OpenAI
◦ · Socket.io
◦ · Docker
◦ · Vitest
Next.js PostgreSQL Gitlab CI/CD Domain Driven Design Artificial Intelligence
RATP Smart Systems
Front-End Web Developer
March 2024 - August 2025 (1 year and 5 months)
Paris, France
*Implementation of reusable and maintainable components.

This experience allowed me to strengthen my skills in front-end development, agile methodologies, and collaborative work on a large-scale project used daily by thousands of users.
WSHOP
Web Developer
November 2023 - December 2023 (1 month)
Paris, France
Evolutionary maintenance and performance optimization:
• - Development of new fully responsive seasonal features.
• - Management of application maintenance, with a focus on Javascript, HTML, and CSS languages. Bug fixing on various e-commerce platforms.
• - Contribution to the overall stability and performance of the site.