Jean-Charles Barq

Full Stack Developer · Product Engineer

TypeScript · React · Next.js · React Native · Node.js · NestJS

Freelance · Based in Marseille, France · Open to remote and relocation

Contact

Email: [email protected] Phone: +33 7 67 87 80 27

LinkedIn: in/jeancharlesbarq Portfolio: a-mate.tech

Summary

Full Stack JavaScript / TypeScript developer with a frontend focus and 6 years of experience building web and mobile products (React, React Native, Node.js/NestJS). From need to production: I clarify requirements with users, validate them with a Figma prototype or a POC, then ship maintainable, tested code. Background in sovereign cloud (Scaleway), civil aviation R&D (French Civil Aviation Authority, as a consultant), logistics SaaS and apps for professional sports clubs, after 3 years in customer experience at Apple.

Experience

Freelance Consultant · Automation Project Audit and Scoping · AMS 06/2026 · SME that fits out commercial vans for professionals

• Led a one-day on-site audit of operations and of the certificate of conformity (COC) process, done by hand
• Clarified the need with the client, in person and in writing, and sketched an automation solution: simplified data entry, AI document extraction, human validation before PDF generation
• Delivered a priced proposal, competing against other offers

Frontend Developer, Technical Owner · Scaleway (freelance contract) 08/2025 – 04/2026 · Paris, hybrid from Marseille · European cloud provider · Internal B2B tool

Internal platform for the hardware team: catalog, assembly manuals, commercial offers, asset tracking.

• Gathered requirements from hardware and data center teams, validated user flows with Figma prototypes before development
• Led and presented a refactoring: 19 duplicated modules merged into one generic feature, route files cut from 20 to 1