About François
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- Laboratoire de Physiologie - Université d'OrléansCollaborative Researcher - R&D DevelopmentPUBLIC SECTORSeptember 2024 - Today (1 year and 9 months)Paris, FranceCollaboration with the exercise physiology laboratory to develop scientific dance training methodologies.MAIN MISSIONS- Development of digital tools for physiological tests (VMA)- Translation of scientific concepts into usable interfaces- Research protocols: correlation between musical BPM / heart rate zones- Validation of training load calculation algorithmsTECHNICAL APPROACH- Application of TRIMP (Training Impulse) principles to dance- Adaptation of VMA tests for dance movements- Integration of IoT sensor data for precise measurements- Statistical analysis and data visualizationSKILLS DEVELOPED- Understanding business needs (scientific research)- Translation of academic requirements into software features- Methodological rigor and documentation- Communication with non-technical expertsThis experience strengthens my ability to create complex business applications requiring specialized algorithms and scientific validation.
- Studio de Danse Paris/ Client IndépendantReact Frontend Developer - Freelance MissionARTS AND CRAFTSMarch 2024 - May 2024 (2 months)Paris, FranceMission to develop a modern showcase website and an online booking system for a local dance studio.CLIENT CONTEXTDance studio looking to modernize its digital presence and automate class registration management. Need for a responsive, intuitive, and easy-to-maintain solution.TECHNICAL ACHIEVEMENTS- Complete overhaul of the showcase website in React + TypeScript- Class booking system with interactive calendar- Administration interface for planning and student management- Online payment integration (Stripe)- Analytics dashboard (attendance, revenue)- Mobile-first responsive design (Tailwind CSS)- SEO and performance optimization (load time <2s)TECHNICAL STACK- Frontend: React 18, TypeScript, Vite- UI: Tailwind CSS, Radix UI components- Backend: Supabase (auth, database, real-time)- Payments: Stripe API- Hosting: Vercel with automated CI/CDCHALLENGES MET- Real-time booking calendar with conflict management- Simplified UX for non-technical users (older instructors)- Data migration from old Excel system- Client training on using the admin interfaceMEASURABLE RESULTS- +40% online registrations (vs. phone)- Planning management time reduced by 70%- Client satisfaction: interface described as "intuitive"- 0 critical bugs post-deployment
- Dance LabReact Frontend Developer - Project CreatorSPORTSAugust 2023 - Today (2 years and 10 months)Paris, FranceDesign and development of a complete sports training tracking web application, from the initial idea to the final product.CONTEXT & OBJECTIVESApplication born from a real experienced need: optimizing dance training with adapted scientific tools. Collaboration with the University of Orléans' physiology laboratory to validate algorithms and methodologies.TECHNICAL RESPONSIBILITIES- Complete architecture React 18 + TypeScript (50+ components)- Development of 23+ reusable custom hooks- Integration of Web Bluetooth API for heart rate sensors- Complex algorithms (TRIMP, EWMA, heart rate zones calculations)- Supabase database with authentication and RLS- Android mobile application via Capacitor- Multi-device real-time synchronizationFEATURES DEVELOPED- Interactive drag-and-drop calendar (DnD Kit)- Audio-guided VMA tests with real-time monitoring- Multi-brand Bluetooth connection (Polar, Garmin, Wahoo, etc.)- Strava OAuth integration for activity import- Analytics dashboard with visualizations (Recharts)- PDF export and community sharing- PWA with Service WorkersPERFORMANCE & QUALITY- Optimized bundles: 43KB (86% reduction)- 0 TypeScript errors in strict mode- Unit tests Vitest + React Testing Library- Build time: 6-7 seconds- Quality score: 95%SCIENTIFIC COLLABORATIONPartnership with the University of Orléans for:- Scientific validation of physiological algorithms- VMA test protocols adapted for dance- Studies on training zones based on musical BPMTECHNICAL STACKReact 18, TypeScript, Vite, Tailwind CSS, TanStack Query, Supabase, PostgreSQL, Capacitor, DnD Kit, Recharts, Web Bluetooth API, Service WorkersRelevant skills: React.js, TypeScript, Tailwind CSS, PostgreSQL, Supabase, Web APIs, Capacitor, Vitest
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Education
- BTS ElectrotechnicsDelepine2012