Kapti
Member of the Kapti collective
Romain Peltier
Senior Product Designer, UX research
Eight years of UX/UI product design. Three and a half years at Sanofi’s Digital Accelerator on an AI Marketing Mix Modeling platform, projects in fintech, banking and e-commerce, and a technical profile: HTML/CSS/JS integration, design tokens and AI-assisted prototyping.
About Romain Peltier
Romain Peltier is part of Kapti’s core team, a collective of senior freelancers in design, development and AI. He works as Senior Product Designer, UX research, from Paris.
With Kapti, Romain has worked on 5 projects: Ella × Tribe Digital, Titane, Moofize, KparK and Les Raffineurs.
Romain Peltier’s background
2023 – 2026
Sanofi · Digital Accelerator
Product Designer on Prism, an AI Marketing Mix Modeling platform: dashboards, data visualization and scenario simulation. User interviews in French and English with US-based data scientists, data engineers and business experts. Six months with the Elements design system team on the Data Foundations and the Charts Library. Prototyping with Claude Code and Cursor.
With Honorine at Sanofi2022
Mobility Work
Field research in factories and design of the maintenance technicians’ app.
2021
Titane
Design system for a multi-currency neobank for freelancers and SMEs.
2021
Fabernovel × EY
Product design projects for BNP Paribas and Société Générale.
2021
Veesual · Yelly
UX for a generative AI product (Veesual) and an iOS and Android mobile app (Yelly).
E-commerce & retail
Printemps · Aroma-Zone
Mobile app and printemps.com website: launch of the English version, visual harmonisation, integration into the in-house CMS in HTML/CSS/JS, showcasing partner brands. B2C e-commerce journeys at Aroma-Zone, with Storybook, zeroheight and Tokens Studio.
Romain Peltier's projects with Kapti
5 projects
Ella × Tribe Digital
Romain's roleUX research, site map, wireframes and UI screens
View the project
Titane
Romain's roleUX research: audit of banking journeys and screen architecture
View the project
Moofize
Romain's roleUX research and journeys for both audiences, doctors and industry
View the project
KparK
Romain's roleUX: purchase journey, configurator and follow-up with the digital team
View the project
Les Raffineurs
Romain's roleUX research, journeys and checkout mockups
View the projectThe rest of the Kapti core team
FAQ about Romain Peltier
How can I work with Romain Peltier?
Tell us about your project on Kapti's contact page: we'll propose a team within 48 hours, including Romain if his profile fits.
What are Romain Peltier's areas of expertise?
User research, AI interfaces, design system, data visualization and Figma.
Which projects has Romain Peltier worked on with Kapti?
- Ella × Tribe Digital (Proptech, open banking · Ireland)
UX research, site map, wireframes and UI screens - Titane (Fintech, neobank)
UX research: audit of banking journeys and screen architecture - Moofize (Healthtech)
UX research and journeys for both audiences, doctors and industry - KparK (E-commerce, joinery)
UX: purchase journey, configurator and follow-up with the digital team - Les Raffineurs (E-commerce, gift ideas)
UX research, journeys and checkout mockups
Where is Romain Peltier based?
Romain is based in Paris. Kapti brings together freelancers in Paris, Tokyo and Montreal, and also works remotely.
Work with Romain?
30 minutes to scope your project. You get a team proposal within 48 hours, including Romain if his profile fits.
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