• Test Planning: Collaborate with development teams and stakeholders to understand project requirements and specifications; Create comprehensive test plans and test cases to cover various scenarios and functionalities. • Manual Testing: Execute test cases and document test results, including defect tracking and reporting; Perform regression testing to ensure the stability of existing features; Conduct exploratory testing to identify potential issues not covered by test cases. • Bug Identification and Reporting: Identify, report, and prioritize software defects, providing detailed information to assist developers in resolving issues. • Collaboration: Collaborate with cross-functional teams, including developers, product managers, and business analysts, to ensure quality standards are met.