A creative union
Serra Studio × OPTI Studio
Paris · 2026
Serra designs it.
OPTI builds it.
One partner, brief to launch.
Mathieu Serrano
4:5
José Barcelon Godfrey
4:5
The union
Why two studios
Serra shapes brands and thoughtful digital products. OPTI designs and builds them. From fullstack apps, AI workflows, to Shopify stores. Together we work as one partner, from first brief to shipped product.
Studios
Two founders, one table
Serra
3:4
Brand and product design studio crafting thoughtful digital experiences, from identity to UI, UX and design systems.
OPTI
3:4
Founder-led product studio designing and building fullstack apps, AI workflows and Shopify stores.
Services
Design to build
Naming, visual identity and the system that carries it across print, screen and space.
Web and mobile products shaped around real users, from first flows to polished UI.
Tokens, components and documentation your team can scale without us.
Custom themes, headless storefronts and app integrations, built to convert and easy to run.
Front end to back end implementation, APIs and CMS, shipped pixel faithful to the design.
Optimising AI builder output into production code, and automating the workflows around your product.
Editorial sites and launches, designed by Serra and built by OPTI, with motion as part of the brand.
Process
From brief to final design
/01 Clarify
Align brief, audience and priorities before a single pixel.
/02 Define
Identity, voice and principles that every screen can lean on.
/03 Design
Product and design system ready to test, scale and hand off.
/04 Build
Shopify or fullstack build, AI workflows wired in, live on launch day.
Trusted by, through Serra
The team
Paris
Both studios together
16:9
Design and code, one table.
You work directly with the founders. The people who design it sit next to the people who build it.
Start a project
Let's talk.Studio
Paris, France