At EPAM Systems, I work on QA for Claro’s billing product, covering requirements analysis, test design, execution, retesting, and regression. I test REST microservices with Postman and Swagger/OpenAPI, and use SQL and PL/SQL to verify data integrity and invoice traceability.
Previously, I tested the Facturación Eventual project and participated in functional, regression, and end-to-end testing. As a QA Testing Intern at Bupa Chile, I built automated test suites with Pytest, Behave, and Selenium WebDriver, and developed Python and Power Automate solutions for internal processes and reporting.

