Assisted in developing and executing manual test cases for web and mobile applications, ensuring comprehensive test coverage.Collaborated with the QA team to identify, document, and track software defects using JIRA.Conducted regression testing to ensure new code changes did not adversely affect existing functionality.Created and executed automated test scripts using Selenium WebDriver under the guidance of senior testers.Participated in daily stand-up meetings and sprint planning sessions as part of an Agile team.Performed exploratory testing to identify edge cases and improve overall product quality.Utilized SQL to validate data integrity and perform backend testing.Supported the creation and maintenance of test plans and test cases using TestRail.Conducted API testing using Postman to verify API responses and functionality.Documented test results and prepared detailed test reports to communicate findings to the QA and development teams.Worked closely with developers and product managers to understand application features and ensure testability.Gained hands-on experience with various testing tools and technologies, enhancing overall technical proficiency.