▪ Part of the key customer support team dedicated to providing the highest level of pre-sales and post-sales support for 4G and 5G protocol conformance testing (PCT) products▪ Provide technical support for MT8000A, MD8430, and MD8480 test equipment to strategic customers▪ Support new 3GPP 5G features such as SON-MDT/NPN/RedCap/NTN

▪ Lead the PH team on protocol conformance testing (PCT) of mobile chipsets for GCF and PTCRB certification, which involves actively developing a suite of test cases from 3GPP to be executed on our 4G/5G network simulator▪ Drive the PCT collaboration with the world's biggest chipset vendor as the primary representative of our company▪ Manage a cross-cultural team of engineers across different time zones▪ Perform integration work and issue tracking using Perforce Helix and JIRA

▪ Ensure that 5G phones are compliant to the latest set of industry standards via conformance testing with our 4G/5G network simulator using test cases written in TTCN-3▪ Validate end-to-end system level functionality across the mobile protocol stack with a focus on MAC/RLC/PDCP, RRC, and NAS layers in 5G NSA/SA networks (FR1 and FR2)▪ Authored CRs for the continuous development of a catalogue of test cases reflecting a constantly evolving set of 3GPP standards, to be eventually used in GCF and PTCRB certification of new phones▪ Pioneered the initial bring-up/call connection of the industry's first FR2 (mmWave) conformance testing system in collaboration with the leading mobile chipset vendor in the US, establishing an arrangement that led to numerous industry-first test case verifications in the 3GPP RAN5 ecosystem▪ Provided on-site support in various collaborations with OEMs in USA, South Korea, and Taiwan▪ Trained to perform well in a fast-paced, high-pressure, customer-facing environment

▪ Debug errors in regression testing and maintained the contents of the regression test spreadsheet▪ Authored detailed reference documents consolidating all the NB-IoT information on the protocol specification▪ Trained on LTE/NB-IoT topics and successfully presented them to Anritsu engineers and managers from Japan and UK