Poorna Chandra Obineni
SQA Technical Lead - LTE/4G/5G NR/ORAN
- Role
- Sqa Technical Lead - Lte 4g 5g Nr Oran at Cohere Technologies
- Location
- Fremont, CA, US
- LinkedIn followers
- 500 followers
About Poorna Chandra Obineni
A Telecom professional with 12 years of experience in wireless technologies (OpenRAN 4G/LTE, 5G NR) & CNF.• Expertise in development of Product validation, Feature validation, Systems and performance analysis, Implementing, configuring and Lab Testing of 5G NR/4G LTE (RAN & CORE) technology and validating results as per 3GPP specifications.• Experience on ORAN 7.2 Split architecture, mainly focus on WG4 CUSM Specifications and ORAN IOT & Conformance testing. • Experience on E2E Test setup bring up of 5GNR/LTE ORAN system in lab environment • Experience on Installation, Integration & Configuration of 5GNR/LTE ORAN/vRAN System (CU/DU/RU) from established and new vendors with option 7.2x split• Hands-on experience in CNF, VNF, Kubernetes orchestration, Platform9 and bring up of split RAN network elements EMS, CU & DU on the Kubernetes platform.• Experience in 5GNR/LTE ORAN E2E & IOT Testing with commercial UE or UE simulator.• Was part of O-RAN Global PlugFest 2021 jointly hosted by AT & T and DISH in TIP Community lab at META.• Good Knowledge on LTE Architecture, LTE Air Interface, LTE Protocols (NAS, RRC, PDCP, RLC, MAC, PHY) & Interfaces, LTE Call flow processing & S1/X2 Handovers.• Good Knowledge on 5G NR, 5G NR Air Interface, 5G NR Protocols (SDAP, NAS, RRC, PDCP, RLC, MAC, PHY) & Interfaces, Call flows & Handovers.• Experience in development of 5GNR/LTE System Test Plan, Test Cases, Test Execution, validation & updating Test Results.• Experience with Core & UE network simulation tools such as Viavi (TM500, TeraVM), Amarisoft, Ercom & Keysight Air Mosaic.• Multi-Vendor Experience on 4G/5G NR: Ericsson, CommScope, Qualcomm, AirSpan, Mavenir, Radisys, Altiostar, Marvell & VNL.• Experience on Qualcomm’s Modems & UE Verification & Testing: Qualcomm Snapdragon Modems.• Experience in using Keysight MXG & VSA tool during UL & DL test cases as part of TestMAC execution• Experience on Simulators & Tools: QXDM, QCAT, Wireshark, Viavi M500, Ercom Simulator, Amarisoft Simulator, Keysight RUsim/UESim (Prisma), Keysight ORAN studio & Customer Specific tools.• Good consultative skills to handle & manage different vendors & Customers.• Technical acumen with skills in leveraging SW & HW needs, implementing technical solutions, pick up new technology with relative ease and connect it to lab trails, market deployments and business needs.• Exposure to all stages of Software Testing Life Cycle (STLC): Requirements Analysis, Test Planning, Test case writing, Test Execution, Test Results Analyses, Test reporting, Defect Retesting, and Phase End Reviews.
Experience
Sqa Technical Lead - Lte 4g 5g Nr Oran
Mar 2023 — Present · San Jose, CA, US
Education
KSRM College of Engineering
Bachelor's of Technology, Electronics & Communications Engineering
2005 — 2009
Sri Sai Vignan High School
General Studies
1998 — 2003
Skills
- Enb Testing
- C
- Integration
- Enodeb
- Node B
- Axe
- Lte
- Rollout
- Telecommunications
- Ran
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