Freelancer profile translated to English.
Back to original languageAbout Mathieu
Web Developer | Next.js | React.js | AI ✨
Looking for aweb developerwho can deliver a high-performing website that generates concrete business results?
Your project deserves a developer who codes AND thinks aboutorganic acquisition**: I design **web applicationswith **React.js**, **Next.js**, and **TypeScript**, and I ensure they serve your growth objectives through my skills in technical SEO and **AI automation**.
Here's what my clients have achieved:
- OneStock:Development of 80 Next.js pageswith advanced technical SEO architecture, orchestrated AI agents for content generation, 100 organic visitors per day.
- France Territoire Solaire: Development from scratch of a Next.js website with integratedRAG chatbot**, 80 active users, and **5 person-days saved per monthon project research.
- NextLead (SaaS): Front-end optimization **React.js**, **Next.js**, and API redesign, 70% latency reduction.
- Agence Le Poulpe: Development of websites (React.jsandNext.js) optimized for organic SEO, 100 leads per month generated organically, representing €35k to €50k in monthly revenue for their clients.
You explain your business objective to me, Ibuild the appropriate technical architecture(React.js, Next.js) and connect your site to organic acquisition and automation levers so it generates traffic, leads, and revenue.
I primarily work withVSEs**, **SMEs**, and **agencieson web development (React.js, Next.js) and AI automation (AI agents, RAG) projects.
Have a project in mind? Click on "Contact" and describe your situation in 3 lines, I willrespond within the hourwith an initial analysis of your needs.
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km), Lyon (up to 50km), Bordeaux (up to 50km), Nantes (up to 50km), Marseille (up to 50km)
Experience
- OneStockFront-end Web Developer Next.js | React.js | AISOFTWARE PUBLISHINGJanuary 2026 - March 2026 (2 months)Paris, France→ Mission Objective: Design and develop SEO-first, high-performing web pages optimized for organic search.→ Achievements:
- Development of web pages with **Next.js**, **React.js**, and **Tailwind CSS**, optimized for performance and Core Web Vitals.
- Implementation of an **advanced technical SEO architecture**: automated internal linking, optimized slug structure, dynamic meta tags.
- Creation of SEO content via **orchestrated AI agents**: semantic research, optimized writing, and automated publishing.
→ Technical Stack: Next.js, React.js, TypeScript, Tailwind CSS, Artificial Intelligence, AI Agents - Tous SolairesFront-end Web Developer Next.js | React.js | AISOFTWARE PUBLISHINGNovember 2025 - January 2026 (2 months)Paris, France→ Mission Objective: Design and develop a high-performing website, fully optimized for SEO.→ Achievements:
- Development from scratch of a website withNext.jsand **React.js**, designed for SEO from the architecture: SSR/SSG rendering, optimized loading times, high Core Web Vitals score.
- Implementation of **technical SEO structure**: title hierarchy (H1-H6), dynamic meta tags, XML sitemap, robots.txt, structured data (Schema.org).
- CleanURL architecturewith optimized slugs and strategic internal linking to maximize crawling and PageRank distribution.
→ Technical Stack: Next.js, React.js, TypeScript, Tailwind CSS, Artificial Intelligence, AI Agents - France Territoire SolaireFront-end Web Developer Next.js | React.js | Typescript | AISOFTWARE PUBLISHINGAugust 2025 - November 2025 (3 months)Paris, France→ Mission Objective: Design and develop a custom website with advanced data collection and AI assistance features.→ Achievements:
- Development from scratch of the website withNext.jsand **React.js**, SSR/SSG architecture optimized for performance and **SEO**.
- Implementation of anautomated scraping systemto retrieve, transform, and display internal data in real-time on the site.
- Development of aRAG(Retrieval-Augmented Generation) chatbot enabling users to query the internal knowledge base in natural language.
→ Technical Stack: Next.js, React.js, TypeScript, Tailwind CSS, Artificial Intelligence, AI Agents, RAG
Reviews
Recommendations
FU
+5
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Education
- Application Designer DeveloperLA MANU - School of Digital Trades2024Développement d'interface Front End (React.js, Next.js, Typescript, Javascript, TailwindCSS, Shadcn), développement Back End (Node.js, Typescript, Prisma)
- Web and Mobile Web DeveloperLA MANU - School of Digital Trades2023Développement d'interface Front End (HTML5, CSS3, Javascript, Typescript), Développement Back End (PHP, SQL)