Conducted manual and automated testing for web and mobile applications, ensuring a 98% bug-free release rate. • Designed and executed test cases, test scripts, and test plans to verify software functionality. • Utilized tools such as Cypress And JIRA, for test automation, bug tracking, and API testing. • Collaborated with development teams to identify and resolve defects, reducing critical issue turnaround time by 30%. • Performed regression testing to validate software updates and maintain system integrity.