Analyze requirements and specifications to develop test plans and test cases.Execute manual test cases to validate application functionality across platforms (web/mobile/desktop).Perform different types of testing including functional, regression, UI/UX, smoke, integration, and user acceptance testing (UAT).Log and manage bugs/defects in bug tracking tools (e.g., Jira, Bugzilla, Azure DevOps).Collaborate with development and product teams to understand functionality and improve product quality.Maintain test documentation including test cases, test results, and bug reports.Verify bug fixes and perform re-testing as needed.Participate in Agile/Scrum processes, including daily stand-ups and sprint reviews.Ensure timely delivery of high-quality software releases