Independent Software Engineer at Self-employed

Rennes / Remote

• Built and run Arena Journey (arena.drawyoursword.lol) solo, a live analytics platform - Next.js, Fastify, PostgreSQL, a crawler and a rate-limited API gateway covering 1.6M+ players.
• Cut the main database from 88 GB to 23 GB (-74%) by moving compressed raw payloads to an archive database.
• Launched Simaris Labs (simarislabs.com) solo, a Warframe builder and damage calculator - Next.js, Fastify, PostgreSQL, OAuth sign-in, a pure TypeScript damage engine with 2,200+ tests.
• AI-native workflow - Claude Code with scoped instructions, custom skills and hooks enforcing typecheck, lint and tests; CI with GitHub Actions, monitoring with Sentry.

Front-End Engineer (consultant) at A Propos (via Ikivia)

Remote

• Sole engineer on a self-service data-exploration module for hospitals and emergency services, taking it from design and architecture through to production deployment.
• Gave non-technical field staff a DBeaver-like way to query, read and dispatch operational data without SQL or developer help.
• Architected the app on Bulletproof React (feature-based structure) in TypeScript, with Zustand for client state and TanStack Query for server state and caching; embedded in the host platform via iframe.
• Shipped with extensive unit (Vitest) and end-to-end (Cypress) test coverage, delivering a stable release rolled out to client services nationwide.

Software Engineer (Frontend) at Salsify (formerly Alkemics)

Remote

• Frontend expert on a B2B product-data SaaS used by major French retailers and brands (Leclerc, Carrefour, Nestlé, Danone); rotated across 5-10-person Scrum teams (~50 developers) wherever frontend expertise was needed.
• Co-built the frontend of an advanced permissions system with modular, cascading read/write rights per user and organization, retrofitted across the entire application without regressions.
• Co-designed a design system with the UX designer, then implemented it in React and Storybook and rolled it out across the product.
• Raised quality through code reviews and mentoring of fullstack developers on React and frontend best practices.

Fullstack Developer (Freelance) at Ouicar · Foncia (via Comet)

Paris / Remote

• Ouicar - contributed to the new keyless car module, letting renters unlock connected cars without a physical key handover, across the React front end and Node.js microservices.
• Foncia (via Comet) - built 4 React/Redux web apps for a platform overhaul (tenants & owners, co-ownerships, suppliers, back office) in a 10-15-person agile team.

Fullstack & Mobile Developer → Lead Developer at CINQS

Nanterre

• Became lead developer 3 months into a 6-month internship after the tech lead left; owned the whole product stack in a 3-developer team.

Software engineering curriculum (project-based, peer-to-peer)

École 42, Paris