From UX research and UI systems to production-ready React and Next.js — I take products from first sketch to shipped, accessible code.
I'm Lionel — a frontend engineer with 6+ years of experience building for the web with HTML, CSS, JavaScript, TypeScript, React and Next.js.
What sets my work apart is end-to-end product creation: I combine design and development, so I can take an idea from research and wireframes through a design system and into shipped, production code.
I care about products that are useful, accessible, secure and thoughtfully crafted — and about the details that make them feel that way.
Research the users, the problem and the constraints before anything is drawn.
Flows, wireframes and UI systems — tested and iterated, not decorated.
Accessible, responsive, production-ready code with React and Next.js.
User feedback and refinement until the product earns its place.
Open to work opportunities, collaborations, or conversations around UX, frontend development and digital products.