Bérenger Stasse — Co-Founder
You're building a SaaS, a platform, a web product. You need the interface to be good, not just pretty — fast to grasp, pleasant to use, solid enough to scale. That's exactly what I build. For 15 years, I've been working on interfaces that have a direct impact on the product. Not clean CSS shipped and forgotten — UI designed to convert, retain, and hold up over time. What I deliver → Maintainable frontend architecture — project structure, clear separation of concerns, consistent conventions. The kind of codebase a developer can pick up without spending a week figuring out what's going on. → UI components built to evolve — states, accessibility, performance, edge cases. Not functional mockups that break in production. → Frictionless API integration — REST, GraphQL, WebSockets, webhooks. I read the docs, I wire it up, it works. No need for a dedicated backend dev to walk me through how the API works. What makes the difference Most frontend profiles are solid on the visible part. Where things break down: understanding product stakes, working with the backend, making architecture decisions independently, picking up a legacy project without rewriting everything. With 15 years of experience across varied stacks and demanding contexts — from v1s shipped under pressure to mature products carrying technical debt — I know how to read a project, spot what's blocking it, and deliver without creating new problems. Single point of contact. Full autonomy. Clean delivery from the first sprint. React · Svelte · TypeScript · Node.js · AdonisJS · PostgreSQL · Docker · CI/CD Available for product builds, team reinforcement, or project takeovers — modern stack or legacy.
Stackforce AI infers this person is a Full-stack Developer specializing in SaaS applications with a strong focus on UI/UX.
Location: Brussels, Belgium
Experience: 8 yrs
Skills
- Full-stack Development
- Javascript
Career Highlights
- 15 years of experience in impactful UI development.
- Expert in maintainable frontend architecture and API integration.
- Proven ability to manage legacy projects and technical debt.
Work Experience
Warmr
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Visionlab / Berenger.dev
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