Freelancer profile translated to English.

Description

🚀Full-Stack Developer Next.js / NestJS / TypeScript– Specialist in creating modern, performant, and scalableWeb, Mobile, and SaaSapplications.

With over 10 years of experience, I supportstartups and companiesin designing robust architectures: REST / GraphQL APIs, AI integrations (OpenAI, Claude, GPT API, open-source models like Qwen or Mistral, RAG usage, Lora or Qlora finetuning), React Native / Expo mobile apps, and NestJS / PostgreSQL / Redis back-end environments.

🤖AI & Business Strategy

I integrate artificial intelligence not only into your products (chatbots, automations, content generation) but also into your **global strategy**: process optimization, productivity, and AI-assisted decision-making.

⚙️Technical Expertise:

Front-end: React / Next.js, Tailwind, modern UX
Back-end: NestJS, Node.js, PostgreSQL, Auth & API
Mobile: React Native / Expo
E-commerce: custom theme and plugin development for Shopify, Wordpress, Prestashop
AI & Automation: OpenAI, Claude, API integrations, chatbots, RAG, LORA, QLORA, Hugging Face, Transformers
CMS: WordPress / Advanced Elementor
DevOps & Deployment: Docker, GitLab CI/CD, Coolify, Dokploy, dedicated server management and maintenance, application monitoring and security

📈 I support my clients **beyond the MVP**: go-live, scalability, maintenance, and continuous evolution, to build sustainable and high-performing products.

📞 Let's discuss your project over a coffee (Rennes) or via video call.

Industry field of expertise

Languages

French
Native or bilingual
English
Conversational
Portuguese
Basic

Workplace preferences

Remote only

Primarily works remotely

Relou Conduite
Full-Stack & AI Developer
SOFTWARE PUBLISHING
June 2025 - Today (1 year and 2 months)
Rennes, France
Development of a management application for a driving school with automation (Student tracking and follow-up creation, registration for theory and practical tests, theory and driving test results, driving instructor schedule management and driving booking system, student dashboard to manage hours and view exam dates).

DATA - AI - MACHINE LEARNING (rag + finetuning) of Qwen 3.5 and Qwen VL models, self-training on the relouconduite database + driving school environment and road safety.
Nextjs NestJs Redis API Artificial Intelligence
Faith-Shop
Website Update and Refresh
E-COMMERCE
December 2025 - December 2025
Paris, France
For Faith-Shop, I developed the e-commerce store as well as the inventory and delivery tracking tool using NextJS and Shopify, along with SEO optimization. This allows the Faith-Shop team to better manage their activities, gain national and international recognition, and effectively reach their target customers.
Next.js Developer Google Analytics Vercel Shopify
Rennes-Extension
Website Update and Refresh
SOFTWARE PUBLISHING
December 2025 - December 2025
Rennes, France
On behalf of Benoit and the company Rennes Extension, I updated their aging and buggy WordPress site. I converted it to Next.js to improve its fluidity, design, performance, and SEO, while maximizing the emphasis on the company's premium image.
User Experience Design User Interface Design Next.js Developer SEO Google Analytics