Freelancer profile translated to English.

Description

🚀 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! 🚀

Industry field of expertise

Languages

French
Native or bilingual
English
Conversational

Workplace preferences

Can work on-site

Amiens (up to 50km), Rouen (up to 50km), Lille (up to 50km)

Matmut
Programmer Analyst
BANKING AND INSURANCE
June 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.
React.js Node.js Docker Agile Methodology Fullstack
INFIME
FullStack Developer
REAL ESTATE
October 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
Node.js Nuxt.js TailwindCSS Front-End Development API

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Software Development Engineering
CESI
2025
Formation 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)

Théophile L.

Full-Stack Developer | Next.js | React.js

About Théophile

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