Studio
We grew up inside big companies , but chose a different path. One where design is crafted with intent, not just manufactured at scale, because technology should not be the centerpiece.

We bring the expertise of a global ux agency.With the focus of a design studio.
We’re independent.So we’re not tied to any technology to promote.
No off-the-shelf solutions.Only tailored experiences for your context and users.
Geneva keeps collaboration close.Through workshops, sprints, and working sessions.
We work across Geneva and Lausanne.And throughout neighboring France.We also travel worldwide to meet you.

Florian Udrisard
Product DesignerFounder

Charles Roussard
UX DesignerAssociate

Chistel Lamotte
Art directorPartner

Laurent Pinjon
Product Designer
Partner

Romain Mathon
UX DesignerPartner

Romain Mathon
UX ResearcherPartner
We collaborated with the WHO, the ICRC, the IOC, Breitling, Vacheron Constantin, Pictet, the FER and 60+ companies accross healthcare, finance, sports, and luxury sectors. Here’s how we can help you as well:
Replace assumptions with evidence, for clearer priorities, more informed decisions and a greater outcome for your users.
A professional review of your product using usability heuristics and best practices to identify issues and opportunities.
One-on-one conversations with users to uncover their needs, behaviors, and motivations.
A method for evaluating the clarity of your information architecture by measuring how easily users find content.
A data-driven approach to compare two versions of a design and determine which performs better.
Collaborative sessions that bring stakeholders together to align goals, share insights, and shape design decisions.
Visual maps that illustrate how users move through a product, revealing pain points and opportunities for improvement.
An exercise where users group and label information, helping define an intuitive structure for your product.
Hands-on sessions where users interact with your product or prototype, providing feedback on usability and experience.
Create calm and coherent screens, so users can move faster, make fewer mistakes, and stay confident at every step.
The art of structuring content and user flows so information is easy to find and effortless to navigate.
Low-fidelity layouts that define the structure, hierarchy, and functionality of each screen before visual design begins.
A cohesive set of components, guidelines, and patterns that ensure consistency, scalability, and efficiency across a product.
The visual layer of a product; typography, colors, and components, designed to be intuitive, accessible, and aesthetically refined.
Clickable simulations that allow stakeholders to experience the product, test interactions, and validate ideas early.
We’re built for long-term partnerships or focused sprints, subscriptions or day rates, with transparent pricing throughout.
Startups building their first digital product.
Scale-ups strengthening ux foundations and design systems.
Product teams evolving and improving existing platforms.
Agencies needing additional senior design support.
Studio correspondence for async design work.
Studio in-house for a designer embedded in your team.
À la carte for flexible design, when needed.
Discover the plans
Still have questions?
Book a call with Florian and he will be happy to answer them.
Book a call
Épistolaire SàrlRoute de Malagnou, 311208 Geneva, Switzerland+41 76 417 46 14hello@epistolaire.studio
Legal
Studio
We grew up inside big companies , but chose a different path. One where design is crafted with intent, not just manufactured at scale, because technology should not be the centerpiece.

We bring the expertise of a global ux agency.With the focus of a design studio.
We’re independent.So we’re not tied to any technology to promote.
No off-the-shelf solutions.Only tailored experiences for your context and users.
Geneva keeps collaboration close.Through workshops, sprints, and working sessions.
We work across Geneva and Lausanne.And throughout neighboring France.We also travel worldwide to meet you.

Florian Udrisard
Product DesignerFounder

Charles Roussard
UX DesignerAssociate

Chistel Lamotte
Art directorPartner

Laurent Pinjon
Product Designer
Partner

Romain Mathon
UX DesignerPartner
We collaborated with the WHO, the ICRC, the IOC, Breitling, Vacheron Constantin, Pictet, the FER and 60+ companies accross healthcare, finance, sports, and luxury sectors. Here’s how we can help you as well:
Replace assumptions with evidence, for clearer priorities, more informed decisions and a greater outcome for your users.
A professional review of your product using usability heuristics and best practices to identify issues and opportunities.
One-on-one conversations with users to uncover their needs, behaviors, and motivations.
A method for evaluating the clarity of your information architecture by measuring how easily users find content.
A data-driven approach to compare two versions of a design and determine which performs better.
Collaborative sessions that bring stakeholders together to align goals, share insights, and shape design decisions.
Visual maps that illustrate how users move through a product, revealing pain points and opportunities for improvement.
An exercise where users group and label information, helping define an intuitive structure for your product.
Hands-on sessions where users interact with your product or prototype, providing feedback on usability and experience.
Create calm and coherent screens, so users can move faster, make fewer mistakes, and stay confident at every step.
The art of structuring content and user flows so information is easy to find and effortless to navigate.
Low-fidelity layouts that define the structure, hierarchy, and functionality of each screen before visual design begins.
A cohesive set of components, guidelines, and patterns that ensure consistency, scalability, and efficiency across a product.
The visual layer of a product; typography, colors, and components, designed to be intuitive, accessible, and aesthetically refined.
Clickable simulations that allow stakeholders to experience the product, test interactions, and validate ideas early.
We’re built for long-term partnerships or focused sprints, subscriptions or day rates, with transparent pricing throughout.
Startups building their first digital product.
Scale-ups strengthening ux foundations and design systems.
Product teams evolving and improving existing platforms.
Agencies needing additional senior design support for their client work.
Studio correspondence for async design work.
Studio in-house for a designer embedded in your team.
À la carte for flexible design, when needed.
Discover the plans
Still have questions?
Book a call with Florian and he will be happy to answer them.
Book a call
Épistolaire SàrlRoute de Malagnou, 311208 Geneva, Switzerland+41 76 417 46 14hello@epistolaire.studio
Legal