Welcome to my portfolio

I'm Luis Gómez Seisdedos, digital product designer.

I make the complex simple through design.

  • UX / UI
  • User Research
  • User Testing
  • Behavioral Design
  • Vibe Coding
Explore my projects

UX highlights

Banking and education case studies: from user research to final design.

What I do

User research

Every project starts with understanding. Interviews, usability tests, A/B tests, card sorting, heuristic evaluation and analytics so decisions are made with data: first to define goals, then to validate them.

Behavioral design

I apply behavioral science so that complex, regulated processes, such as applying for a loan or financing a purchase, feel simpler and more human, balancing people's needs, business goals and regulation.

User experience and interaction

Information architecture, flows and prototypes, from wireframe to high fidelity. Every flow is tested and iterated until it works, reducing errors before it reaches development.

Design systems

I own Cetelem's Design System and built the first design system for SM's learning platforms. Consistent components so the product can grow without losing coherence.

Accessibility

I lead the accessibility initiative across Cetelem's digital products to meet WCAG standards. A product not everyone can use isn't finished.

Facilitation and leadership

Workshops with the business, product discovery and support for the team as a design lead. Making design thinking part of the whole organization's culture.

About

Behind every project there's a way of seeing.

I come from audiovisual communication and graphic design, and today I design digital products for banking and education. Learn about my background, how I work and what drives me.

Got a challenge on your hands?

I'm drawn to complex products, where understanding people makes the difference. Let's talk.