Freelancer profile translated to English.
Back to original languageAbout Thibault
TypeScript Full-Stack Developer | React • Next.js
Your application or MVP starting to hit its limits?
Technical debt, slowness, difficulty evolving the product: I help startups and SMEs in thecreation, redesign, and evolution of modern, reliable, and maintainable web applications.
With over **5 years of experience in web development**, I work on projects from scratch as well as on existing applications to stabilize or evolve them, from prototype to production.
My goal: deliver a **solid, performant, and user-friendly product**, both for your users and your teams.
What I do concretely:
- Taking over and stabilizing existing bases (refactoring, optimizations, migrations)
- Designing robust and scalable MVPs
- Setting up clear and scalable architectures
- Close collaboration with product and design teams
- Support on best practices, performance, and code quality
Technical Stack:
Front-end: React.js, Next.js (App & Pages Router), TypeScript, Tailwind CSS, shadcn/ui, MUI
Back-end: Node.js, Express, Nest.js, Prisma, MongoDB, PostgreSQL
Ecosystem: Stripe, Auth.js / NextAuth / Better Auth, REST & GraphQL, Medusa.js
I have contributed to various projects (SaaS, community platforms, dashboards, business automations) for startups, agencies, and independent structures, which allows me toquickly adapt to your context and your business challenges.
What my clients appreciate:
- A clear and structured approach from the initial scoping
- Clean, documented, and sustainable deliverables
- Fluid communication and responsiveness throughout the mission
🎯 Looking for a developer to transform an idea, an MVP, or an existing application into a solid and scalable product?
Contact me to discuss your project.
French
Native or bilingual
English
Conversational
Can work on-site
Lyon (up to 50km), Paris (up to 50km), Dijon (up to 50km), Grenoble (up to 50km), Annecy (up to 50km)
Experience
- DPMLOLFull-Stack Developer | Next.js | React.js | TypescriptSOFTWARE PUBLISHINGJanuary 2026 - Today (7 months)Chalon-sur-Saône, France→ Mission Objective:Take over and stabilize the RFT.GG esports platform to prepare for its public launch and build a solid, scalable technical foundation.→ Achievements:
- Complete full-stack project takeover → stabilization of the TypeScript, React, and Next.js architecture for a maintainable foundation.
- Strengthened TypeScript typing → improved reliability and reduced bugs.
- Developed new features from Figma mockups → continuous product improvement.
- SEO and SSR rendering optimization → improved visibility and performance.
- Performance optimization and implementation of caching strategies → preparation for public launch (March 2026).
- Worked on the PostgreSQL structure → data consistency and performance.
→ Technical Stack:Next.js, React.js, TypeScript, PostgreSQL, SEO, SSR, Cache - FluidexpertFull-Stack Developer | Next.js | React.js | TypescriptSOFTWARE PUBLISHINGOctober 2024 - November 2025 (1 year and 1 month)Chalon-sur-Saône, France→ Mission Objective:Replace a legacy business software (+15 years old) with a modern, reliable web application tailored for internal use.→ Achievements:
- Designed and developed a custom business dashboard → centralized data and simplified internal processes.
- Complete migration of an obsolete database (+20,000 lines) to PostgreSQL → reliable data and simplified maintenance.
- Complete refactoring of legacy PHP application (spaghetti code) to Next.js / React / shadcn/ui → stability, code readability, and scalability.
- Implemented a complete CI/CD pipeline → secure deployments and time savings for technical teams.
→ Technical Stack:Next.js, React.js, TypeScript, PostgreSQL, shadcn/ui, CI/CD - FluidexpertFull-Stack Developer | Next.js | React.js | TypescriptSOFTWARE PUBLISHINGAugust 2023 - December 2024 (1 year and 4 months)Chalon-sur-Saône, France→ Mission Objective:Develop a modern showcase website to enhance the image of the Fluidexpert group and harmonize the web presence of its various entities.→ Achievements:
- Developed a performant and responsive showcase website → professional and consistent group image.
- Technical and structural SEO optimizations → improved visibility and natural referencing.
- Implemented reusable components → ease of evolution and reduced maintenance.
→ Technical Stack:Next.js, React.js, TypeScript, Tailwind CSS
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Education
- Bachelor Responsable en ingénierie des logiciels, InformatiqueCESI2022Bachelor Responsable en ingénierie des logiciels, Informatique
- BTS services informatiques aux organisations, Programmation informatiqueLycée Mathias2021BTS services informatiques aux organisations, Programmation informatique