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Vishwak - 5G Test Engineer/Lab Test Engineer/Modern Test Engineer/RF Test Engineer

[email protected]

Location: Chicago, Illinois, USA

Relocation: Yes

Visa: OPT

SUMMARY Results-driven telecommunications professional with 4+ years of specialized experience in 4G/5G device testing and lab environments. Proven expertise in RF protocol testing, handover scenarios, and comprehensive device validation using industry-standard tools. Demonstrated success in captive lab testing, protocol analysis, and cross-functional collaboration. Seeking to leverage strong technical background in 4G/5G technologies to contribute to advanced telecommunications testing and optimization. SKILLS Test & Analysis Tools: QXDM, Shannon DM, ETL, Wireshark, XCAL/XCAP Lab Equipment: R&S CMW500, Spirent, Keysight Protocol Analysis: 4G/5G, VoLTE, VoNR, L2/L3 call flows Testing Types: RF Protocol, Handover/Fallback scenarios, IOT modules & Chipset testing Bug Tracking & Documentation: JIRA, PLM Automation: Python, Robot Framework Network Tools: Wireshark, PCAP analysis Others: Captive Lab Testing, Device Testing, RootMetrics benchmarking EXPERIENCE T-Mobile 5G DEVICE TEST ENGINEER Jan 2023 - Present Lab Testing and Protocol Analysis Conduct comprehensive RF/protocol testing for 4G/5G devices in lab environments, focusing on handover & fallback scenarios Perform detailed analysis of 5G call flows using QXDM, Shannon DM, and other protocol analysers Execute thorough device testing with various modules and chipsets, ensuring optimal performance across network conditions Lead lab-based testing initiatives using advanced simulators for protocol and application validation Create and maintain detailed documentation of test procedures and results for knowledge sharing Collaborate with cross-functional teams to investigate and resolve complex device issues Analyse L2/L3 call flows and PCAP traces to optimize device performance Verizon MODEM SYSTEM TEST ENGINEER Jun 2022 Dec 2022 Device Testing and Protocol Validation Conducted comprehensive lab testing of devices using industry-standard test equipment Executed detailed protocol analysis for 4G/LTE and emerging 5G technologies Performed extensive testing of IoT modules and various chipset configurations Utilized QXDM and Shannon DM for deep protocol analysis and troubleshooting Created automated test frameworks for efficient device validation Collaborated with development teams to resolve protocol and RF-related issues Documented test results and maintained testing knowledge base Motorola PRODUCT TEST ENGINEER Jun 2020 Dec 2021 4G/5G Testing and Validation Performed lab-based testing of 4G/5G modems using professional test equipment Conducted protocol analysis using QXDM and other industry-standard tools Executed comprehensive RF testing scenarios in controlled lab environments Created detailed test plans and procedures for device validation Analysed test results and provided recommendations for performance improvements Maintained testing documentation and knowledge base EDUCATION Master of Science University of Cincinnati Keywords: rlang fiveg fourg