Design engineered to perform.

Websites, apps, products and brand identities built on research and tested before they ship.

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We don't design by chance. We design with method, for efficiency, for results.

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Guilherme Degou, founder of Gdegou.UX, with a Siberian Husky

You work with the person who engineered it.

I'm Guilherme Degou, founder of Gdegou.UX. I lead my team through every project, from the first research call to delivery.

Based in Portugal · Clients in 5+ countries around the world

How we work

Design Thinking in five phases. Every decision is tested before the final pixel. Average delivery in 15 business days.

Led by people, not by AI.People research, design, decide and sign off every deliverable. AI never replaces that.

  1. Discover

    User research, data and context

  2. Define

    The problem, goals and metrics

  3. Design

    Flows, prototypes and interface

  4. Test

    Usability tests and refinement

  5. Deliver

    Build, launch and measure

What clients say

“I came in with a loose idea and left with a brand and a product ready to launch. At every step I knew what was happening and why.”
Olavi MäkinenOlavi MäkinenCEO, NORDEN
“Everything has a reason to be where it is, and it still feels light. You can tell it was thought through, not decorated.”
Heinrich KühnHeinrich KühnCEO, Medizin am Park
“Before, people landed on our site and didn’t know what to do. Now they get the offer in seconds and reach out. Qualified leads nearly doubled.”
Manoel FerreiraManoel FerreiraCMO, Marketing Playmaker

Free · No call needed

Get a 60‑second review of your website, brand or app.

Send us the link. Guilherme records a short video with the three things holding it back, and what he would fix first.

  • Website, landing page, brand or app
  • Recorded by a person, never generated
  • In your inbox within 3 working days
What should we look at?

Built to European standardsAccessible by default (WCAG 2.1 AA)GDPR-readyYou own the final deliverables

Some of what we know isn't on this page.

It's inside the Husky Academy. Two fields unlock it. No cost.

[Image from Behance]

[Client name]

What wasn't working

What we did

Highlights