Experienced in designing and implementing automated testing strategies for web applications. Proficient in writing unit tests (Jest, Mocha), integration tests (Supertest, Postman), and end-to-end tests (Cypress, Selenium, Playwright). Strong background in TDD/BDD practices, CI/CD integration, and test coverage analysis. Adept at improving software stability, reducing manual QA effort, and maintaining high-quality code through automated validation and regression testing.