Design and execute smoke, scripted, and exploratory test cases on mobile, web and desktop. Conduct functional, localization, regression, and payments testing. Report, reproduce, and track issues. Document and share test results. Analyze test results, logs, and related data. Collaborate with developers, product managers, and other stakeholders. Communicate test progress, issues, and risks. Generate test reports. Design and execute API tests using tools like Postman, SoapUI, or similar. Create, maintain, and review test cases and test suites. Design and optimize effective test data. Refactor, update, and deprecate tests as needed. Develop and maintain a deep understanding of the systems under test. Stay up to date with trends and advancements in software testing tools and methodologies.