Romain
FREELANCE PRODUCT BUILDER
I take digital products from idea to production by handling research, design, and working software shipped fast with AI.
A designer who also ships.
I'm Romain, a freelance product builder based in Paris, France. For the last two years I've worked with growth-stage startups and large companies as their principal designer.
Figma is where I sketch and align with teams and Lovable, Cursor or Claude Code is where I turn those decisions into something real. Working across these tools keeps my designs honest and my shipped work opinionated.
Two ways to work together.
Pick the engagement that fits your stage. Both start with a 30-minute call.
Book a callProduct Design in Figma
End-to-end product design — discovery, flows, UI, prototyping and handoff. I work as the embedded designer on your team for a sprint or a season.
- UX & UI design
- Interactive prototypes
- Design systems & tokens
- Design QA with engineering
Building with vibe coding tools
When speed matters, I design and ship the product myself. Real React, real database, real users, not a clickable prototype.
- MVPs in 1–3 weeks
- Marketing sites & landing pages
- Internal tools & dashboards
- Iteration after launch
Have something to ship?
Currently booking projects for next quarter. Tell me about the product, the stage, and what "done" looks like.







