Freelancer profile translated to English.

Description

Senior Fullstack Developer (React / TypeScript / Node.js / NestJS), I support product teams in designing performant and maintainable web applications.

I work on the frontend (interfaces, performance) and backend (API, business logic), with an approach focused on quality and product impact.

12+ years of experience on high-traffic projects (media, e-commerce, digital platforms).

📩 Available for fullstack or frontend missions (long-term missions preferred)

🔧 Expertise :

- React / TypeScript

- Frontend Architecture & Design System

- Web Performance (Core Web Vitals)

- Accessibility (RGAA, NVDA)

- State management (Redux…)

- API Development (Node.js / NestJS)

- REST API design and structuring

- Refactoring & improvement of existing codebase

🏢 Significant Experience :

La Poste, BFMTV, SNCF Connect, RMC Sport, LCI, Prisma Media, Webedia, Kenzo, Carlsberg, Elle & Vire…

💡 Platforms Developed :

bfmtv.com, lci.fr, rmcsport.bfmtv.com, sncf-connect.com, geo.fr…

📈 What characterizes me :

- Accustomed to high-traffic environments

- High standards for product performance and quality

- Ability to intervene end-to-end: frontend, API, architecture

- Close collaboration with product, design, and backend teams

🔍 Examples of missions :

Strategic User Account Management Application – La Poste

- Design and development of REST APIs (Node.js / NestJS)

- Migration of existing APIs (Loopback → NestJS)

- Development of performant and accessible React 18 interfaces

- Implementation of tests (unit & end-to-end)

- Optimization of frontend performance and build

Industry field of expertise

Languages

English
Fluent
French
Native or bilingual

Workplace preferences

Can work on-site

Paris (up to 40km)

La Poste Groupe
Full Stack Developer
July 2023 - Today (3 years and 1 month)
Issy-les-Moulineaux, France
Full Stack Developer for the 'My Account' section at La Poste
● Analysis, design, and development of Front and Back features (React.js, Node.js, Nest.js, Loopback).
● API development and migration: design of REST APIs, migration of Loopback APIs to NestJS.
● Implementation and monitoring of front and back tests (unit, end-to-end..)
● Front-end development with consideration for accessibility: compatibility
with screen readers (NVDA), WCAG, Mobile First UX optimization, and responsive design.

Technical Environment:
● Frontend: React.js, HTML5, CSS3 (SASS), TypeScript, accessibility (NVDA)
● Backend: Node.js, Nest.js, Loopback
● Databases: Couchbase, MySQL
● Integration & Deployment: Jenkins, GitLab CI, Docker, Kubernetes/OpenShift
● Tests & Quality: Unit, component, end-to-end, performance, and
security tests
Node.js React.js NestJs API Loopback
Altice Media
Front-end Developer
PRESS AND MEDIA
September 2022 - March 2023 (6 months)
Paris, France
Missions:
- BFMTV Graphic Redesign
Integration of the new graphic charter (colors, typography...)
Development of new components (Slider, live blocks...)
Maintain and optimize web performance (Web performance analysis with Dareboost)
Teamwork with UI Designers, Project Managers, Testers..
- Creation of a new BFMTV Luxe vertical

Technical Environment
- HTML5/CSS3/SCSS, mobile first, Google AMP, Nunjucks, Twig
- Javascript ES6, TypeScript, Webpack, GIT
- Web performance (dareboost)
- SEO (HTML5 best practices, meta description, alt tags on images...)
- Figma and Avocode
- API usage
HTML5 CSS3 twig JavaScript ES6 SEO
Prisma Media
Front-end Developer
PRESS AND MEDIA
July 2020 - September 2022 (2 years and 2 months)
Gennevilliers, France
Missions:
- Graphic and technical redesign of the GEO.fr website
Integration of the new graphic charter
Coexistence of old and new pages
Update of node, webpack, and dependencies
Creation and development of new components
Redesign in Atomic Design
Creation of a Design System
Teamwork with UI/UX
Agile ceremonies
Good SEO practices (use of correct tags, meta description, alt tags ...)
Audit and optimization of web performance (Web Core Vitals, Lighthouse, Speedcurve)
- Implementation of placeholders for advertising, images ...
- Optimization of typography and images
- Preload of images and lazy loading
- Implementation of critical CSS
Installation of a service worker
Use of Google AMP, Google Analytics, and Google Tag Manager
- Redesign of the sites Neonmag.fr and çaminteresse.fr (on the same principle as the GEO redesign) - Run and maintenance of the Capital.fr, geo, neonmag, caminteresse sites

Technical Environment
- HTML5/CSS3/SCSS/PostCss, mobile first, Google AMP
- Javascript ES6, Webpack
- Use of Twig/Php
- Web performance (Web Core Vitals, Lighthouse, Speedcurve) and SEO
- Figma
- Use of Docker, Git
- Design system
HTML5 CSS3 JavaScript Agile methodology twig