Freelancer profile translated to English.
Back to original languageAbout Antoine
FullStack Developer React/Next.js | 5+ years of experience
I have worked on projects for Europcar, Hertz, and scale-ups in finance, transport, and luxury.
What I do:
→ High-performance web applications (Lighthouse scores 40→90)
→ E-commerce platforms and complex dashboards
→ API integrations and third-party services
→ Scalable architecture and maintainable code
Stack: React, Next.js, Node.js, TypeScript, MongoDB
Whether it's joining a permanent team, a long-term mission, or a one-off project, I adapt quickly and deliver on time.
Available immediately.
French
Native or bilingual
English
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- LODsolutionFullStack Developer Nest NextE-COMMERCEJanuary 2025 - Today (1 year and 5 months)Paris, FrancePokekards Project: Pokémon card e-commerce platform developed independently from start to finish.
- Complete full-stack architecture with Next.js (frontend) and Nest.js (backend)
- Advanced real-time inventory management synchronized with Amazon FBA/MCF via API, automatic updates with each purchase
- Full Stripe payment system integration with webhook management, refunds, and invoicing
- Persistent cross-page shopping cart development stored in the database with automatic deletion
- Complete customer review system: rating, editable comments, and administrator responses
- Administrator dashboard: product management (CRUD), real-time order tracking, customer management, and review moderation
- On-page SEO and web performance optimizations (Core Web Vitals)
- Automated deployment with Vercel CI/CD and AWS services integration
- IbisDevFrontend Developer React/NextDIGITAL AND ITMay 2023 - December 2024 (1 year and 7 months)Paris, FranceSoftware factory specializing in international projects. Collaboration on 3 major English-language projects with Agile methodologies.CIFI - Non-bank financial platform:
- Development of an application dashboard for end clients within a team of 10 people
- Participation in Agile ceremonies (daily, sprint planning, retrospectives) with 100% English communication
- Development of frontend features across the entire application in collaboration with the Nest.js backend team
- First international project with a distributed team
CarryMe - Client-to-client transport platform:- Complete visual and functional redesign in solo frontend development coordinated with Product Manager, Project Manager, and Graphic Designer
- Development of ~10 new pages (homepage, user profiles, bookings, complete flow)
- Implementation of a complete Stripe payment system (card payments, transaction management, confirmation and success pages)
- Adherence to Figma mockups with multi-device responsive adaptation
Private Label London - Rolex watch 3D configurator:- Development of an interactive configurator allowing complete watch customization (dial, bezel, strap, colors)
- Integration of SketchFab API for real-time 3D rendering
- Close collaboration with project manager, technical lead, graphic designer, and 3D designer
- Intuitive and responsive interface
- GBHFrontend Developer React/NextAUTOMOBILEJanuary 2021 - June 2022 (1 year and 5 months)Paris, FranceComplete redesign of a car rental website factory into a Next.js monorepo architecture for 3 major brands (Jumbo Car, Europcar, Hertz). Team of 10 developers + Product Owner + business team + Martinique designer. Agile methodology with 2-week sprints.
- Multi-brand monorepo architecture with per-brand customization and a library of ~30 reusable UI components
- Development of an advanced homepage search engine with complex business rules (availability by agency, dynamic pricing based on dates/duration/age, multi-criteria filtering)
- Integration and use of Contentful headless CMS for content management with React component mapping and multi-brand mockup management
- Drastic improvement of Lighthouse performance: scores from 40-50 to 90 (image optimization lazy loading/WebP, code splitting, JS bundles, SSR)
- Implementation of Google Tag Manager for analytics tracking and conversion monitoring
- Internationalization (i18n) multi-language support (French, English)
- Systematic code reviews for team merge requests and peer programming
- Coordination with the business team: regular meetings with remote PO and designer, multi-site anomaly management, daily progress reporting for sprint tasks
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Education
- Web Developer | Web@cademie by Epitech BAC +2epitech2020