Freelancer profile translated to English.

Description

Does your project require arobust web architecture**, capable of handling complex data flows or **high traffic**, but your current **solution(or your **MVP**) is showing its limits?

I step in to design or refactor your web applications with a cutting-edge technical stack: **Next.js 15**, **React**, **Node.js**, and **TypeScript**. My goal is simple: to transform your vision into a high-performing, secure, and long-lasting platform.

With concrete experience on demanding projects (**E-commerce**, **Dashboards**), I adapt to your business challenges to deliver clean and maintainable code.

What I can do for you:

Development of complex applications (**SaaS**, **B2B/B2C E-commerce**).
Technical refactoring to Next.js (**App Router**) to boostSEOand performance.
Backend & API Development (**Express**, **Prisma**, **PostgreSQL**) for reliable data management.
Critical third-party integrations (**Payment Systems**, **ERP stock synchronization**, **external APIs**).

My approach is pragmatic: I don't just deliver code, but a finished, tested, and documented product, ready to welcome your users.

Tech Stack:

Front:React.js, Next.js 15 (App Router), TypeScript, Tailwind CSS, Zustand, Shadcn/UI.

Back:Node.js, Express, Prisma, PostgreSQL, Supabase, NextAuth.

Tools:Stripe/Cawl (Payment), Resend (Mailing), Vercel/VPS.

Looking for areliable technical partnerto launch an ambitious project or strengthen your team?

📩Contact me(quick response) to schedule a video call and discuss your needs.

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris (up to 50km), Nantes (up to 50km), Angers (up to 50km), Montpellier (up to 50km)

Otodec
Fullstack Developer NextJS
August 2025 - January 2026 (5 months)
Nantes, France
*Architecture & Performance (Next.js 15):**Complete design** of an ultra-fast application through the use ofNext.js 15**'s **App Routerand lightweight state management viaZustand**. Drastic optimization of **SEOand loading times for the product catalog.

*Critical Business Integrations:Development ofcustom connectorsto synchronize stock in real-time (Opisto API, twice daily) andsecurefinancial flows through the implementation of Worldline 3D Secure.

*Robust & Scalable Backend:Creation of a solidRESTful APIwithExpress.js**, **Prisma**, and **PostgreSQLcapable of handling thousands of part references and complex workflows (buy-back, wreck removal).

*UX/UI & Authentication:Implementation of a responsive design system (**Tailwind CSS**) and secure management of B2B/B2C user roles via **NextAuth.js**.

Fullstack Developer Next.js Typescript TailwindCSS Express
VML
Front-End Integrator Developer
September 2023 - September 2024 (1 year)
Levallois-Perret, France
*Design of High-Conversion Interfaces:Development ofdynamic landing pageswith GSAP forTotal Énergies**, generating a **25%increase in user engagement.

*Optimization of Customer Experience:Integration ofchatbotsfor **Danone**, increasing the query resolution rate by **30%**.

*Multiplatform Expertise:Management of complexemailing campaignsfor **Toyota**, **IKEA**, and **IDFM**, ensuring perfect compatibility across all email clients (Gmail, Outlook, etc.).

*Design-Tech Collaboration:Close collaboration onFigmawith UX/UI teams to transform creative concepts into fluid and intuitive interfaces.

Web Development Next.js JavaScript GSAP AI Chatbot
ALECOL
Fullstack React Developer
February 2023 - September 2023 (7 months)
Paris, France
*Performance & Speed:Drastic reduction of loading times by40%through the implementation ofLazy Loading**, **Code Splitting**, and **Express.jsquery optimization.

*Reliability & Code Quality:Reduction of critical bugs by30%thanks to the implementation ofautomated tests(Jest) and rigorous maintenance.

*FullStack & UX Development:Autonomous management of the development cycle (**React, Express.js**) and creation of complex interactive interfaces (Drag-and-Drop) to maximize **user engagement**.

Fullstack React.js Typescript Node.js Git