Freelancer profile translated to English.
Back to original languageAbout Florian
✅ Developer & Trainer React / Ruby on Rails / TypeScript
🔧 Specialist in performant, scalable, and maintainable web applications
🧠 Core Skills:
React · TypeScript · Ruby on Rails · Node.js · HTML/CSS · Strapi · PostgreSQL · Tailwind CSS · REST/GraphQL API · Git · CI/CD · Accessibility · Web Performance
💼 Methodology:
- Needs analysis + technical recommendations
- Implementation of scalable and modular architecture
- Quality-oriented development: tests, linting, clean code
- Continuous integration / automated deployment
- Smooth collaboration with product/design teams
📌 Use cases (past missions):
- E-commerce React + Ruby on Rails: complete development of a store (back office + custom front), SEO and responsive optimization.
- Web3 App with Strapi + React: headless CMS, Web3 integration (wallet, contracts), fluid and performant user experience.
- React Redesign for a startup: migration to a more maintainable architecture, performance increase x2, UI/UX and fixes.
- Micro-Enterprise Platform: fullstack MVP (Node.Js API + React front), nearby company search and connection system.
- Creation of a PWA app for a sports coach: Ruby on Rails back end + React Typescript front end
🚀 What I can do for you:
- Development of custom websites or web applications
- Technical or UI redesign of your existing product
- Implementation of headless CMS (Strapi)
- Performance / accessibility / code audit
- Occasional reinforcement or long-term mission
🎯 Goal: deliver quickly, cleanly, and save you time + money through stable and scalable code.
📍Location: remote / Lille
👨💻 Available for full-time or part-time freelance
💬 Contact me here to discuss your project
French
Native or bilingual
English
Fluent
Can work on-site
Lille (up to 50km)
Experience
- KettlecorePersonalized Diagnostic PlatformHEALTH AND WELLNESSJuly 2025 - July 2025Lille, FranceContext:The client wanted to launch an application allowing users to assess their mental and physical energy through an online diagnostic, with generation of detailed results and a personalized PDF.Project Objectives:- Allow secure login via Google- Offer a dynamic questionnaire with calculated, stored, and user-accessible results- Generate a personalized result PDF, with colored scores, dimension-specific results, and design matching the client's visual identity- Provide the admin with an interface to track users, their results, and their progress over timeTechnologies Used:- Frontend: React + Tailwind CSS, dynamic navigation between questions, progress bar, responsive design- Backend: Ruby on Rails (REST API)- Google Authentication via OAuth token- Models for users, diagnostics, answers- PDF generation- Deployment: VPS with Docker, custom domain nameResults:- Fast response time despite dynamic result generation- Clear and fluid interface (UX-first)- Simple and effective admin dashboard- Scalable database for adding features (multi-diagnostics, stats, email reminders, etc.)
- CautionéoGLI Funnel - Lot 4.1March 2025 - May 2025 (2 months)Lille, FranceComplete redesign of the entire user journey• Addition of a "Without certification" path, without uploading supporting documents• Paid certification• Addition of the path for those between 20 days and 6 months• Automation of contract editingUse of Bootstrap, TypeScript, GraphQL, API, Locize, i18n.
- The Hacking ProjectTrainerEDUCATION AND E-LEARNINGSeptember 2024 - Today (1 year and 9 months)Web developer trainer specializing in Ruby on Rails, React, HTML, CSS, Tailwind, etc.
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Education
- Professional aptitude certificate, Programming / computer developer, generalThe_Hacking_Project2024Certificat d'aptitude professionnelle, Programmation / développeur informatique, général