
Hello, I'm Sebastien
Creative and detail-oriented senior Product designer, I’m specializing in delivering exceptional user experiences through a diverse skill set. With over 10 years of experience, I excel in creating consistent, user-centered, and engaging interfaces.
My expertise includes proficiency in prototyping, design systems, and user testing, along with skills in web design, mobile design, information architecture, storyboarding, and facilitating collaborative workshops.
Throughout my career, I've had the privilege of collaborating with esteemed companies such as PayPal, Valentino, L'Oréal, Westfield, Nissan, Levi's, Ebay, Chevron, Renault, KFC, and many others.
This diverse exposure has honed my ability to adapt to various industries and requirements, ensuring each project receives a tailored and effective design solution.
I am passionate about leveraging my expertise to drive meaningful results and elevate user experiences.
Fostering Collaboration, Ideation & Creativity
I thrive on collaboration, bringing teams and disciplines together to craft user-centered products with real impact. My process starts by deeply understanding user frustrations and needs before moving into solution mode.
The transition from problem to solution is where I’m in my element—exploring ideas, refining concepts, and using methodologies like Design Thinking, Design Sprints, and LEGO® SERIOUS PLAY® to align teams and drive innovation. Every design decision is purposeful, creative, and validated through user feedback.
Teaching, Mentoring & Knowledge Sharing
Great design is about sharing knowledge as much as creating solutions. With a background in teaching and coaching, I’ve helped teams integrate user-centered methodologies and build strong design cultures.
For 6 years, I taught Design Sprints, Figma best practices, and design system implementation, helping teams work more efficiently. I’m also dedicated to mentoring designers, guiding them in refining their craft and growing their careers.
Emotional Design & the Power of Detail
Great design is felt before it is understood. Beyond usability, I focus on micro-interactions, wording, and visual details that subtly influence user emotions and engagement.
With a background in art direction and graphic design, I love working with typography, color, illustration, and iconography to create refined, meaningful experiences.
My French cultural heritage shapes my approach, meticulous, elegant, and rooted in the “less is more” philosophy. Like a craftsman, I believe in precision, whether in digital design or hands-on work, inspired by my time alongside carpenters and barbers.
Book Featured
♦︎ Le Design Sprint en pratique
French Edition by Pauline Thomas
The Design Sprint, a method popularized by Google, has emerged as a powerful evolution of design thinking in response to the challenge faced by companies undergoing digital transformation.
This book is the result of 15 years of experience in startups, large corporations, agencies, SMEs in France and internationally, involving over a hundred sprints and 10 years of teaching UX.
♦︎ La méthode LEGO® SERIOUS PLAY®
French Edition by Nadia Benedetti, Laetitia Ramberti and Matthias Renner
This inaugural book in French unveils its history, applications, and the significance of facilitation posture.
Enriched with testimonials from international experts and practical cases spanning human resources, career advancement, sales, innovation, and more, whether you're a facilitator or team leader, this book will provide you with the keys to grasp the added value of the LEGO® SERIOUS PLAY® method.