Freelancer profile translated to English.
Back to original languageAbout Kevin
Full-Stack Web Developer – React, Node.js, MySQL | Creating modern & high-performance websites
Full-stack web developer specializing in React (Vite), Node.js, and MySQL, I assist companies, freelancers, and associations in creating fast, modern, and performance-oriented web solutions.
I am involved in:
• Creation of showcase websites, landing pages, and custom interfaces
• Development of complete web applications (dashboards, e-commerce, booking…)
• Integration of authentication systems, payment, orders, REST APIs
• UI/UX optimization, animations (Framer Motion), technical SEO, performance
• Maintenance, redesign, deployment (Vercel, Render, VPS)
My approach:
• Clean, scalable, and documented code
• Modern design and optimized conversions
• Fast delivery + clear communication
• Solutions adapted to the client's real constraints
Technologies: React, Vite, Tailwind/Sass, Node.js, Express, MySQL, JWT, Redux Toolkit, Supabase.
Available for one-off missions or long-term support.
French
Native or bilingual
English
Basic
Remote only
Primarily works remotely
Experience
- SupaCoFounderFebruary 2025 - May 2025 (4 months)Creation of a web agency specializing in the development of showcase and e-commerce websites. Project execution from A to Z: needs analysis, front-end and back-end development, deployment. Client relations, project management, and technical support.
- UMA Geneve, Gymdance THOIRY FranceBreakdance TeacherSeptember 2024 - November 2025 (1 year and 3 months)Leading classes for children, teenagers, and adults, from beginner to advanced levels. Developing discipline, teamwork, and self-confidence in students. Group management, adapted pedagogy, and facilitation in associative or school settings.
- SwissKapE-AdvisorJanuary 2024 - July 2024 (6 months)Carouge (GE), GE, SwitzerlandProspecting and sales: Managing a portfolio of over 150 clients and making an average of 75+ calls daily to identify sales opportunities. Closing & conversion: Improving the conversion rate of calls into appointments to 25% by highlighting solutions tailored to client needs. Follow-up and retention: Implementing structured post-sale follow-up, leading to a 30% improvement in client retention over 6 months.
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Education
- Federal Diploma Full Stack Web Developer3WA Academy2025Brevet fédéral Développeur web Full stack
- Federal Diploma Commercial AssistantLycée Arbez CarmeBrevet fédéral Assistant commercial