Developed and maintained 100+ UI automation scripts using WebDriverIO and JavaScript for Web and Android platforms, reducing regression time by 35%. Created and executed 200+ test cases with 95%+ coverage before releases. Performed end-to-end manual testing across Web, Android, iOS, and Roku TV platforms. Conducted cross-browser testing on Chrome, Firefox, Safari, and Edge. Implemented POM framework architecture for scalable automation. Used Datazoom for stream validation and Charles Proxy for API debugging. Managed defects and test documentation using JIRA and TestRail while actively participating in Agile ceremonies.
