About · the person behind the audit
I'm Sergio, and I do the audit myself.
Product designer · Barcelona, Spain
I'm a product designer working at a startup in Barcelona. Uxerfy is the thing I do on my own: I run a UX design audit of a website or product flow, reading it the way a first-time user does, and write down what's getting in their way.
There's no team behind this — no account manager, no junior doing the work under someone else's name, none of the overhead of a UX audit company. You send a URL, I open it, and I put my name on what I send back. If the audit is wrong, it's wrong because I got it wrong — and that keeps me honest.
Why I work this way
Most UX feedback arrives as a two-hour call and a vague follow-up. That's slow, and it's hard to act on. I'd rather send you something concrete: a score, the three things costing you the most, and five changes you can make this week. A PDF you can forward to whoever ships the fix, without a meeting in the middle.
I don't promise a percentage lift. I can't prove one, and anyone who does is guessing. What I sell is judgment and clarity — a clear read of where your experience adds friction, from someone who does this every day.
How to check my work
Don't take my word for it. The teardowns are public reads of real product pages — the same judgment I'd bring to your audit, out in the open. And you can download a full sample report before you spend a cent.
I'm also a real person you can look up: find me on LinkedIn or see my design work at sgualda.com.