Hey, I'm Felipe Herrera 👋
QA analyst with a UX/UI background in Guadalajara. I test products — the interface, the API and the data behind it — and write up every finding so anyone can reproduce it.
See the case studies ↓ Open to QA roles — email me →
Case studies
Testing first, then the design and documentation around it — filter by the part you care about.

DemoBlaze
An online store that confirms orders it never places: 30 test cases, 10 defects, a heuristic evaluation and the documentation a team would keep.
View project →Harbor & Co.
A storefront designed around a tested REST API — with an API reference, 3 API defects, and a prototype that shows what they do to a shopper.
View project →SQL Data Validation
Nine queries checking what the database actually holds — five data issues found and documented.
View project →Lighthouse Audit
A performance and accessibility audit of this very site — including a production build nobody knew was stale.
View project →
Time Keeper
Time tracking for creative teams — designed for managers and members, documented for both, and tested against 25 cases.
View project →
Jerry's Artarama
A checkout cut from five steps to two — with help articles for shoppers and support, and a prototype tested against 29 cases.
View project →
OQLAR
A launched design and video platform for small businesses — with help articles and release notes, and an editor rebuilt and tested against 37 cases.
View project →
Monster Travel
My first complete UX project, revisited — a travel app that works offline and plans trips with friends, rebuilt and tested against 34 cases.
View project →