Sebastián Cruz Altamirano Quintana

ISTQB-certified QA Tester with 8+ years of experience in manual and automated testing. Skilled in functional, regression, and API testing using tools like Selenium, Cypress, Postman, and REST Assured. Proven ability to design test cases, execute test plans, and collaborate effectively within Agile teams. Strong foundation in programming languages such as Java, Python, and JavaScript. Excellent problem-solving, communication, and team leadership skills.