This document is Valeria Vásquez's professional profile, which she shares on her blog and LinkedIn. It summarizes her 8 years of experience in information technology and software engineering. She lists her skills and certifications in agile testing methods like the ISTQB Foundation Level and being a product owner. The rest of the document provides an overview of agile practices and principles for testing like different testing levels, exploratory testing, behavior driven development, and references for further information.