
Sergio Gualda
Based in Barcelona, originally from Almería.
I’ve always been drawn to understanding how things could be different. As a kid, I was more interested in possibilities than instructions. Fascinated by the logic behind how things behaved. That same mindset is what led me into product design.
The road here wasn’t exactly planned. I started out learning how to build things with code. Later, I got into visual work and communication. Somewhere along the way, I realized what I really cared about was creating things that make sense to people, things that feel good to use and solve real problems.
Now I help founders and companies turn messy ideas into clear, usable products. I care about flow, simplicity, and making digital experiences feel effortless. If someone doesn't have to think too hard while using something, I’ve done my job right.
I believe in being honest, staying curious, and not taking things too seriously. I enjoy working with people who are passionate, open to experimenting (and messing up), and who see feedback as a way to get better, not as something personal. Bonus points if you can make me laugh in the process.
Let’s build things that matter and enjoy the ride while we’re at it.
Outside of work
Nature clears my head. New cities spark something in me, and sunlit conversations with friends keep me grounded. I like trying new things, sometimes failing, sometimes falling down rabbit holes. Running, books, films, and slow coffee bring me stillness.
Creativity, to me, isn’t only about work. It grows out of everyday experiences that change how I see the world.





Testimonials
“I’ve loved working with Sergio! He is a skilled product designer with a particular talent for interaction design: the solutions he comes up with are fun, practical and scalable.”
Lou D.
“Sergio was very easy to work with, being a good communicator and always delivering what he promised. He took a very pro-active role and worked hard to find ways round the various obstacles we came up against.”
Amjad Butt.
“He’s been a huge advocate for usability and accessibility standards, and is impressively eager for feedback to always continue to grow and improve.“
Fermin M.