

Sr product designer at Oplit
Sr product designer at Oplit
With over 7 years of experience across agencies, large organizations (like Airbus), and scale-ups (like PrestaShop), I now focus on helping designers structure, align, and grow their design practice.
Together, we can work on: – Building or scaling your design system – Implementing a Design Ops approach – Organizing your user research process – Revamp your portfolio – Review your CV and do mock interviews
I believe design is a strategic lever for product performance and team alignment. If you're ready to take things to the next level, I can help you figure out how to get there.
“Guillaume a plein de très bons conseils pour améliorer les UX cases d’un portfolio. Ses retours sont concrets, justes et apportent une vraie valeur pour faire évoluer la présentation de ses projets. Je le recommande vivement !”
“Looking for a job and insights, Guillaume gave me multiple advice, people to follow on Linkedin and even book recommendation. He fairly knows the job market in France and helped me review my CV and Portfolio for better communication and job search.”
“Guillaume has been incredibly kind and supportive, sharing valuable feedback on improving my portfolio, iterations, and CV. I deeply appreciate the time he dedicated to guiding me. His encouragement also motivated me to push myself further, particularly in communication. I genuinely enjoyed practicing my French with him while exchanging ideas about design.”