DENNIS GEORGE
Littleton
Summary
Senior Wireless Engineer with extensive experience in 4G LTE and 5G NR protocol testing, specializing in end-to-end validation, log analysis, and network performance optimization. Proven ability to design and execute comprehensive test strategies, identify and resolve modem and RAN issues, and ensure device certification across leading companies including DISH, Google, Qualcomm, and JMA Wireless.
Overview
6
6
years of professional experience
5
5
years of post-secondary education
1
1
Certification
Work History
Senior Wireless Engineer
Dish Network
07.2024 - Current
- SME in 5G NR / 4G LTE protocol analysis (PHY, RRC, NAS, PDCP).
- Diagnosed throughput degradation, handover failures, attach/detach issues.
- Validated VoLTE, VoNR, WiFi calling, IMS, and e911 compliance.
- Delivered TA certification for iPhones, iPads, and Apple Watches.
Cellular Test Engineer III
Google
Chicago
09.2023 - 07.2024
- Validated Samsung 4G/5G Shannon modem performance (KPI testing).
- Performed log analysis (PDSCH, PDCCH, PBCH) for performance issues.
- Executed handover, voice call, RF testing in live mmWave & Sub6 networks.
Quality Assurance Test Engineer
JMA Wireless
03.2021 - 08.2023
- Led 4G LTE & 5G NR performance validation (XRAN, RRH).
- Conducted BBU testing with Prisma UeSIM & Viavi TM500.
- Performed throughput, stability, and capacity testing.
Modem Field Test Engineer
Qualcomm
03.2020 - 03.2021
- Executed LTE preemption & 5G mobility testing (handover, RRC, CSFB).
- Utilized QXDM, APEX, Wireshark for log analysis.
- Automated test cases with Python & LabVIEW.
Education
M. S - Electrical Engineering
Texas A&M University
Kingsville, USA 08.2018 - 12.2019
B.E. - Electronics & Communication Engineering
Visvesvaraya Technological University
07.2011 - 08.2015
Skills
- 4G/5G Protocol Testing
- QXDM
- XCAL
- Atlas
- Prisma UeSIM
- Viavi TM500
- Python scripting
- RF & Modem Validation
- Log Analysis
- Test Plan Development
- Network Debugging
- Cross-functional Collaboration
- Problem Solving
- Technical Communication
Websites
Certification
- Basic Python Programming, MIT (edX)
- SoC Verification using Verilog, Udemy
- Leadership & Management, [Provider]
- Business English Certificate, University of Cambridge
Languages
- English, Fluent
- German, Learning
Personal Information
- Date of Birth: 04/12/92
- Nationality: Indian
Timeline
Senior Wireless Engineer
Dish Network
07.2024 - Current
Cellular Test Engineer III
Google
09.2023 - 07.2024
Quality Assurance Test Engineer
JMA Wireless
03.2021 - 08.2023
Modem Field Test Engineer
Qualcomm
03.2020 - 03.2021
M. S - Electrical Engineering
Texas A&M University
08.2018 - 12.2019
B.E. - Electronics & Communication Engineering
Visvesvaraya Technological University
07.2011 - 08.2015