Responsible for the testing of pre launched mobile testing, handset testing and mobile chipset testing. • Execute the Test Cases and analyze Test results and accordingly diagnose defects and track them from creation to closure using client proprietary bug reporting portal. • Responsible for performing KPI testing, Stability testing, Performance testing, Functional testing, Automation testing for 5G, 4G, 3G & 2G technologies. • Responsible for testing features like Throughput, Call Performance, Voice quality, CSFB, SRVCC, CA, VoLTE, VoWi-Fi, EMC, XCAP, Handovers, Bluetooth, Wi-Fi, Navigation etc. • Responsible for execution of test cases, log collection, issue identification and provide 1st level analysis for finding the possible root cause.