Freelancer profile translated to English.
Back to original languageAbout Jérôme
Senior frontend developer (Next.js / React / Astro), JAMStack & headless expert, I help companies create custom web applications and websites: fast, reliable, and truly business-oriented.
Centralien engineer, I combine technical solidity + business understanding.
I ask the right questions, challenge your needs, and ensure that every decision serves your goals — saving time, optimizing budget, concrete results.
What I do:
- Next.js, React, Astro, Typescript, Tailwind
- Headless: Contentful, PayloadCMS, WordPress headless
- Web applications, dashboards, business tools
- API Integrations: Stripe, Adyen, Checkfront, Meilisearch
- Headless e-commerce with WooCommerce via API / GraphQL
My added value:
Proactive communication, total reliability, double-checked work, and a true understanding of your business challenges.
I secure your decisions and help you avoid costly mistakes.
📬 Need a competent, reliable, and truly involved developer?
Contact me — I offer a clear plan for your project.
French
Native or bilingual
German
Conversational
English
Fluent
Can work on-site
Strasbourg (up to 10km)
Experience
- ConfidentielDevelopment of a real-time internal messaging system — Marketplace / E-commerce PlatformHEALTH AND WELLNESSApril 2026 - Today (2 months)Strasbourg, FranceDevelopment of a real-time internal messaging system — on a large e-commerce platform / Marketplace / Events Platform / Health SpaceFrom-scratch implementation of a 1-to-1 private messaging feature on an existing e-commerce / wellness platform, fully integrated into an already production Next.js App Router + Payload CMS codebase.Technical Scope:Payload CMS collection modeling (conversations, messages, reports) with granular access control per participant and role (buyer, seller, therapist, admin)Real-time via SSE (Server-Sent Events) with exponential backoff automatic reconnection and multi-tab managementSecure Next.js Server Actions (creation, sending, mark as read, archiving, reporting)In-app notifications (toasts, unread badge) connected to the SSE streamEmail notifications via react-email + nodemailer SMTPResponsive desktop/mobile interface: conversation list, thread view, contextual "Contact" buttons on product/shop/therapist/event/order pagesPixel-perfect Figma integration into an existing UI (shadcn/ui, Tailwind)
- Immobilier DirectSenior Frontend Developer – Next.js / Headless WordPress / AIREAL ESTATEOctober 2025 - Today (8 months)Strasbourg, France
Complete development of a headless real estate platform with AI integration
📋 ContextDevelopment of a real estate listing aggregation platform with automated scraping and intelligent AI search.🎯 Key FeaturesIntelligent ScrapingAutomatic extraction of listings from agency sites (Puppeteer)AI processing (GPT-4o) for data structuringPreview and validation before publicationAI Real Estate Search ChatbotNatural language search ("3-room apartment in Lyon under 300k")Dynamic GraphQL query generation via function callingRelevant results and intelligent filteringModern InterfaceHigh-performance Next.js 16 frontend (SSG/ISR)Admin dashboard for listing managementResponsive and SEO optimized🛠️ Technical StackFrontend: Next.js 16, React 19, TypeScript, Tailwind CSSBackend: Headless WordPress, WPGraphQLAI: GPT-4o (extraction + chatbot)Infrastructure: Vercel (serverless)Scraping: Puppeteer, structured outputs - Oreka FormationsFullstack Developer PayloadCMS StripeHEALTH AND WELLNESSMay 2025 - October 2025 (5 months)Strasbourg, FranceVia a JAMStack agencyFullstack development of an application for accessing training modules, content, specialized articles, webinars, e-booksFree / basic / premium subscription managementEmail sending / subscription updatesContent and access management with super admin accountComplete search systemIntegration Stripe / Vercel / Supabase
Reviews
Recommendations
HD
FU
+2
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Education
- Web Application Integrator Developer3W Academy Strasbourg2017
- EngineerEcole Centrale de Nantes2004
Certifications
- React, React Router and FirebaseUdemy2020