Freelancer profile translated to English.
Back to original languageAbout Théophile
🚀 Full-Stack Developer React/Next.js in high-performance web applications. I support startups and SMEs in creating modern solutions, from MVP to scalable product.
🎓 Development engineer specializing in modern JavaScript stack (React, Next.js, TypeScript). Passionate about web performance and user experience.
💡 WHAT I DELIVER
🖥️ Web & SaaS Applications
✅ Scalable MVPs and SaaS platforms
✅ Custom React/Next.js Applications
✅ Dashboards and Admin Interfaces
✅ Scalable architecture designed for growth
⚡ E-Commerce & High-Performance Websites
✅ Online Stores
✅ Modern and Dynamic Showcase Websites
✅ High-Conversion Landing Pages
✅ Lighthouse 90+ guaranteed, SEO optimized
🔌 Integrations & APIs
✅ REST API and external service integration
✅ Secure Payments (Stripe, PayPal)
✅ Headless CMS (Payload, Strapi)
✅ Authentication and User Management
🛠️ MY TECHNICAL STACK
Frontend: React, Next.js, TypeScript, Tailwind CSS
Backend: Node.js, API Routes, PostgreSQL, MongoDB
CMS: Payload, Strapi (headless solutions)
Tools: Prisma, shadcn/ui, Vercel, Docker, Git
🎨 DESIGN & INTEGRATION
✅ Pixel-perfect Figma mockup integration
✅ Professional UI Components (shadcn/ui, Radix UI)
✅ Mobile-first Responsive Design
🏆 WHY ME?
✓ Clean, documented, and maintainable code
✓ Progressive delivery with continuous feedback
✓ Transparent and responsive communication
✓ Solutions tailored to your unique needs
✓ Measurable performance (before/after)
🔁 OUR 5-STEP JOURNEY
1️⃣ First contact: call to understand your needs
2️⃣ Scoping: technical proposal and detailed quote
3️⃣ Validation: project kickoff
4️⃣ Development: regular check-ins, intermediate demos
5️⃣ Delivery: feedback integration, training, support
🕒 AVAILABILITY
✅ Available 7 days a week via Malt messaging
Need a React/Next.js developer?
An MVP to launch? A website to optimize?
📩 Contact me! 🚀
French
Native or bilingual
English
Conversational
Can work on-site
Amiens (up to 50km), Rouen (up to 50km), Lille (up to 50km)
Experience
- MatmutProgrammer AnalystBANKING AND INSURANCEJune 2023 - September 2025 (2 years and 3 months)Rouen, France
- Design, development, and deployment of an internal application to improve employee experience.
- Creation and evolution of reusable components for the design system.
- Development of an internal API to automate certain processes.
- Maintenance and continuous improvement of web applications: bug fixing, visual redesign, component evolution.
- INFIMEFullStack DeveloperREAL ESTATEOctober 2022 - April 2023 (6 months)Vernon, France
- Development of a secure interface for viewing client deliverables
- Design of an interactive Mapbox map to promote a project for showers for homeless people
- Creation of an information page combining train schedules and events, with an administration interface and API
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Education
- Software Development EngineeringCESI2025Formation en spécialité informatique avec une approche projets pratiques en équipe, favorisant autonomie, recherche et collaboration. Projets réalisés : • Application métier en C# (.NET Core) pour la gestion interne d’entreprise • Système d’information pour PME • Site web dynamique (HTML/CSS/JS/PHP) • Infrastructure réseau pour collectivité locale • Architecture Big Data • Application graphique en C++ avec base de données • Application type Uber Eats (React, Node.js, Docker)