I design experiences for the age of AI
SaaS, websites, prototypes, AI tools. I take your projects from scoping to launch, using AI to move faster.
Selected work
A selection of my case studies, from SaaS products to landing pages.

Leakly AI
An MRR diagnostic tool for B2B SaaS founders. It finds where their revenue leaks and puts a figure on it in euros. Designed, built and shipped on my own, with vibe coding.

Rize Design
My landing page agency for SaaS and startup founders, and how its offer evolved.

Brikiz
An AI-powered SaaS that guides people through their real estate project, from A to Z.

LeClub
The website of a Paris entrepreneurs' club, rethought for an audience arriving from Instagram on their phones.

Ohmyseason
The full redesign of a seasonal jobs platform, from the new identity to the Webflow build.

Kog
The landing page of a startup that runs AI models up to 30 times faster. A very technical subject, made clear in seconds through illustration.
Fictional projects
Home page hero sections designed as practice. None were commissioned by the brands shown.






Process
The same approach on every project, from the first conversation to launch.
Understand
01I start with the product, the audience and the goal. At LeClub, knowing that visitors came from Instagram shaped everything else: the website had to be designed for mobile.
Design
02I create custom designs in Figma, then we refine them together until we find the right direction.
Build
03I build the website myself in Framer or Webflow, so that what goes live stays true to the design.
Deliver
04I launch the website and evolve it when usage calls for it, as with LeClub's V2.

Romain SimonDesign × AI
Want to work with me?
Got a role, a freelance mission or a project in mind? Write to me and let's talk.