Senior QA Automation Engineer

Led the migration of the test automation framework from Cypress to Playwright, reducing test execution time by 85% while improving reliability, maintainability, and scalability.

Designed, developed, and maintained end-to-end and API automated tests for mortgage lending workflows, including income, credit, asset verification, underwriting, and third-party integrations.

Optimized regression testing through parallel execution, reusable fixtures, and CI/CD integration. Partnered with software engineering and product teams to investigate defects, validate business rules, expand critical test coverage, and improve automation architecture.

Architected and developed a Playwright test automation framework from scratch, applying practices that supported scalability, maintainability, and code reuse.

Built and maintained comprehensive end-to-end regression test suites that reduced manual testing effort and improved execution efficiency.

Developed automated REST API tests using Playwright and JavaScript to validate endpoints, responses, and critical business workflows. Integrated automated testing into CI/CD pipelines to provide continuous regression coverage, faster feedback, and earlier defect detection.

Contributed to quality assurance and test automation initiatives for automotive-industry applications, covering web, mobile, and REST API testing throughout the software development lifecycle.

Reduced manual testing effort by 40% through REST API automation with Postman. Designed and implemented automated UI tests using Selenium and Appium, expanding coverage for critical business workflows.

Integrated automated suites into CI/CD pipelines using AWS CodeBuild and GitHub Actions. Developed and executed test plans, test cases, and test strategies, while collaborating with Agile teams on defect identification, smoke testing, regression testing, and production releases.

Completed studies in Computer Systems Engineering in La Paz, Bolivia.

ISTQB Certified Tester Foundation Level certification.