Experts committed to your business success.

Rationa Lab is about making high-performance web accessible to businesses of every size. We combine strategic advice, great design and solid development to build tools that actually pay off.

A human, responsive team.

No complicated hierarchy or jargon. You talk directly to the people building your project - so things move fast and right.

Chhaju CHAKMA

CEO & Lead Developer

Product leadership, technical architecture and development of critical platforms.

Rania ESSALIH

Marketing Director

Marketing strategy, brand positioning and customer acquisition to drive growth.

Romain BENEFICE

Senior Software Engineer

20+ years shipping software that lasts. He designs, builds and hardens your web, SaaS and AI products with rigor and down-to-earth pragmatism.

Hicham KIHAL

Commercial Director

Client relationships, requirements framing and business trajectory for projects.

Got a project in mind?

Whether it's a brochure site or a complex app idea, we're here to advise you on the best path forward.

Grab a coffee (virtual or real)