
Hi there 👋
I’m Joffrey. I’m a Digital Maker passionate about Design, Code and Strategy working together to achieve great things.
Operating remotely in France, Switzerland, and Europe.
In French (native) and English (professional working proficiency).
How can I
help You?
Scale your Product with your Design & Tech teams working together.
- Design Ops
- Design and Tech collaboration
- UX Design
- UI Design
- Design System and Documentation
Build strong and creative websites with WordPress and Gutenberg.
- Project Strategy and Planification
- Website Design for Gutenberg (the Block Editor)
- WordPress Themes with Full Site Editing
- Design training for Gutenberg (the Block Editor)
- WordPress Consulting
Enhance your Designer posture to generate next level impacts.
- Design Mentoring for teams and individuals
- Business Mentoring for Freelancers

A Design mindset obsessed by building bridges between worlds.
With over 14 years of experience in the web industry, I am a Senior Designer with a unique blend of design expertise, technical insight, and entrepreneurial vision. My journey began as a freelance designer before founding Fantassin, a web agency specializing in WordPress and User Experience (UX) design. Under my leadership, we challenged industry giants, working with major clients like Crédit Agricole, Airbus, CIC, Systra, and Bouygues, while pioneering advanced Gutenberg block editor implementations in France.
A Dual-Faceted Profile
I thrive at the intersection of design, technology, and strategy, bridging gaps between creative vision and business realities. My approach is deeply rooted in functionalism, ensuring that design not only looks great but also drives measurable results.
Hands-on into production matters
I cultivate a strong Design & Code practice, in order to always stay connected with the operational constraints of the Teams I’m working with. In order to adapt. Or to challenge.
Business & Leadership vision
On the other side, I dedicate time and energy to talk and understand Business Owners, Customers and Product Owners, in order to garantee that our work stays “at service of”.
A Philosophy of Clarity & Impact
My design philosophy is built on understanding how things work—whether it’s the mechanics of UX, the intricacies of WordPress, or the business goals behind a project. I believe in design that is both smart and accessible, ensuring seamless collaboration between creative, technical, and business stakeholders.
3
key figures to know me better.
14 years
in the Business.
Learning, trying, understanding. And so it continues…
Craft culture
since I was a little boy.
From the family wood manufacture to local vineyards, ending crafting stuff on the computer.
75 kg
My Snatch weight.
Nothing to do with Design, but it remains valuable as a Key Figure.
Lectures, Webinars and Podcasts

De la charte client au site WordPress : optimiser votre workflow avec Gutenberg
Webinar Whodunit Academy, 2024

Design avec Gutenberg : bien plus simple qu’on ne le pense !
Meetup WordPress Genève, 2024

Design Ops en Agences et en SAAS : différences et similitudes
IxDA Romandie, 2024

Exploiter les pleins potentiels du Design dans son projet WordPress
WordCamp Paris, 2023

WordPress & Design – Et si on arrêtait de tout compliquer ?
WordCamp Switzerland, 2023

WordPress et le Design System
WOA Podcast, 2022
