Working with us

To work with :ratio means to interact with a team of passionate specialists; an experienced and reliable team at your service. We speak French, English, Italian and German.

Yann Ringgenberg

Yann

Founder

at :ratio since 2009

Xavier Alexandre

Xavier

UX architect

at :ratio since 2012

Gilles Demarty

Gilles

UX architect

at :ratio since 2013

Renato Zülli

Renato

UI & Visual designer

at :ratio since 2018

Marta Angelillis

Marta

Service designer & Content strategist

at :ratio since 2020

Aurélien Pellegrini

Aurélien

UI & Visual designer

at :ratio since 2022

Simon Farine

Simon

Board member

at :ratio since 2009

Some recent projects

Improving well-being at work

Modern, seamless machine interfaces

A new website for a leading institution

📆 Book a 30min call

Get in touch

Do you wish to create or enhance a website, an interface, an application, a service? We are always eager for new projects. Come meet us and together we will evaluate if we are the right partner for your project.