Arun Kumar Singh
GGN
Summary
Telecommunication QA & ORAN Integration Engineer with over 9 years of experience in 4G/5G technologies. Skilled in Near-RT-RIC deployment and integration of xApps with CG_RAN.
Overview
10
10
years of professional experience
Work History
Senior Consultant
CAPGEMINI ENGINEERING PVT. LTD
08.2022 - Current
- Hands-on Near RT-RIC deployment and integration of xApps with CG_RAN
- Hands-on RIC deployment and features validation. Support to customer issue.
- Hands-on Experience of Integration testing and sanity testing of RIC.
- Hands-on Experience of UI testing of RIC platform.
- Hands-on SMO deployment and integration of cm/pm data validation with CG_RAN
- E2E testing of LAB environment of 5G-SA with CG_RAN
- Worked Experience of 5G-SA Throughput testing of 4
- 2 MIMO
- Worked Experience of 5G-SA attach procedures
- E2E testing of LAB environment of 4G and 5G-NSA with Mavenir
- Worked experience of log analysis and debugging of 4G/5G-NSA
- Worked Experience of LTE/4G of UE power on procedures, PRACH procedures.
- Responsible for validation end-to-end LTE protocol and features, call processing, CA, throughput, and various scenarios in lab before release to customers.
- Worked Experience of 4G-LTE Throughput testing of 4
- 4 MIMO
- Worked Experience of 4G-LTE Throughput testing of 2
- 2 MIMO
- Worked Experience of Handover (X2 Handover- Intra)
- Worked Experience of LTE Features – Link Adaption DL and UL.
- Worked Experience of Beamforming testing of 5G NSA in Single Layer of 32(Tx/Rx)
Test Engineer
Teleysia Network Pvt Ltd
07.2020 - 06.2022
- Executing responsibilities on various phases of LTE Device Testing and Analysis. Design, Debugging, Deployment and Support.
- Worked Experience of LTE/3gpp protocol layers (RRC, RLC, MAC layers).
- Worked Experience of UE Power on procedures, PRACH procedures and PDCCH
- Worked Experience of LTE Handover feature and troubleshooting.
- Worked Experience of LTE Features – CA (2DLCA)
- Responsible for Testing and Debugging DL and UL Throughput issues.
RF Engineer
Teleysia Network Pvt Ltd
10.2015 - 09.2019
- LTE Drive testing and logs analysis in Vodafone Network.
- Planning & Optimization of LTE Network of Vodafone.
- Pre and Post Cluster Optimization for Monthly activities.
- Monitoring the Network of Vodafone
Education
Electronics and Communications Engineering
Rajiv Gandhi Proudyogiki Vishwavidyalaya
06-2014
Skills
- Integrated ORAN components (CG, Near-RT-RIC, CG RAN and SMO)
- Lead the E2E integration activity of multiple xApps use cases: Traffic Steering, Admission Control and RAN slice
- Integrated activity of multiple SMO -ARANA, ONAP and O_RAN SC use cases: CM/PM data validation
- Involved in multiple customer engagements for Integrating CG ORAN solution (Near-RT RIC/xApp, SMO, RAN)
- Involved in test planning for Near-RT RIC features
- Hands-on Near RT-RIC Deployment and Integration of xApps with CG_RAN
- Hands-on Kubernetes(K8s) and Docker experience involves managing containerization applications with scalability, automation, and orchestration across clusters
- Proficient in test planning, strategy development, and preparation of test environment to ensure comprehensive test coverage and seamless execution
- Experienced in using Jira for tracking and managing test cases, logging defects, and collaborating with cross-functional teams to ensure efficient project delivery
- Hands –on experience of 4G and 5G logs analysis of debugging
- Hands-on understanding of the test case plan and Execution in 4G and 5G
- Excellent communication, both written and spoken, for collaborating with different teams
- Experience in Telecom R&D, Testing domain for LTE/5G technologies
LANGUAGES
English: Expert
Hindi: Native
Projects
Project: Verizon Project – Near RT-RIC/SMO Deployment and Integration.
Description: Objetive of the Project validation Integration of RIC features
Technologies: Near RT-RIC and SMO
July 2023 – Mar 2024
Project: JRC Project - E2E 5G SA protocol and features validation.
Description: Objetive of the Project validation of E2E 5G SA Testing
Technologies: 5G SA
Feb2023 –July2023
Project: Mavenir/Airtel India Project - E2E lte protocol and features validation
Description: Objetive of the Project validation of monitoring
Technologies: 5G NR -ENDC, LTE
Aug 2022 –Feb 2023
Project: Mavenir/NEC Global Project - E2E lte protocol and features validation
Description: Objetive of the Project validation of E2E lte testing
Technologies: 5G NR -ENDC, LTE
July 2020 –June 2022
Project: Validation and Performance analysis of LTE-Modem
Client: Oppo (Client)
Modem: QUALCOMM CHIPSET
Technology: LTE-TDD-FDD
Handset: SSIM DSDS
Oct 2015–July 2020
Project: Nokia/Vodafone Project – Testing and Planning of Network Optimization
Description: Objetive of the Project validation of lte Network and features.
Technologies: LTE/4G
Tools
QXDM
QCAT
TCP/Wireshark
Dingli Simulator
JIRA Tool
Iperf
Timeline
Senior Consultant
CAPGEMINI ENGINEERING PVT. LTD
08.2022 - Current
Test Engineer
Teleysia Network Pvt Ltd
07.2020 - 06.2022
RF Engineer
Teleysia Network Pvt Ltd
10.2015 - 09.2019
Electronics and Communications Engineering
Rajiv Gandhi Proudyogiki Vishwavidyalaya
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