Site owner
Josue Perez Andujar (professionally, Jay Perez / PereX) — an individual, not a company. PereX is a trading name and is not a registered entity; there is no company, S.L., LLC or partnership behind it. Barcelona, Spain · josue@perex.design. A postal address for formal notices is provided on request and on any invoice.
Activity
UX and product design services, offered as fixed-scope professional engagements. I am not yet registered as autónomo; registration is completed on engagement of first services.
Registro Mercantil inscription is optional for individual entrepreneurs and I am not inscribed, so there are no registry details to publish. Tax identification number (NIF): available on request and shown on every invoice.
Conditions of use
Site content — case studies, writing, images — is © Josue Perez, all rights reserved; case-study material describing client work under NDA is published within the limits agreed with those clients. Quoting with attribution is welcome; republication is not. How your data is handled is set out in the Privacy Policy. The Terms are a separate document: they are the contract for paid engagements, not conditions for browsing this site.