Summary
Overview
Work History
Education
Skills
Languages
Technicalskills - Wirelesstechnologies
Personal Information
Hobbies and Interests
Tools
Timeline
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BHUPENDRA KUMAR

Summary

Experienced telecom professional with 8.8 years of expertise in LTE protocols and equipment testing. Skilled in wireless technologies, including RRC, MAC, and RLC. Proficient in LTE and NR conformance testing, protocol log analysis, and test case execution. Knowledgeable in LTE call flows, handovers, and network architecture interfaces. Quick learner with the ability to troubleshoot effectively and adapt to new technologies. Familiar with LTE Network Element Application Protocols and basic knowledge of 5G NR Architecture.

Overview

9
9
years of professional experience

Work History

Senior Test Engineer

Tech Mahindra Pvt Ltd.
08.2022 - Current
  • Analyzing Logs from various network elements such as User Equipment (UE), eNB/gNB, and core network components.
  • The analysis of DUT and REF logs for DL/UL throughput in LTE and NR includes examining Carrier Aggregation (CA), Channel Quality Indicator (CQI), Multiple Input Multiple Output (MIMO), Physical Cell Identity (PCI), band information, and Access Point Name (APN).
  • Comparing DUT and REF logs to identify performance discrepancies and optimize throughput.
  • Analyzing physical layer and protocol stack procedures for 4G/5G networks.
  • Investigating- and diagnosing modem-related problems such as connectivity issues, call drops, data throughput and signal quality

Test Engineer

Sun Icon System Pvt Ltd
07.2018 - 07.2022
  • Handle the tasks of testing mobile wireless technology by applying standard testing procedures.
  • Performed analysis and processing of the logs.
  • Performed Mobility Testing, Stability Testing, Functional Testing, Sanity Testing Device testing which includes sanity, field, quality and protocol testing over various national operators on smart phones and data only devices.
  • Quality testing and analysis of different mobile devices. ➢ Involved in test case execution, Log Collection of failures/Issues Log analysis, Root Cause Analysis.
  • Testing of mobile terminal features like MO/MT voice calls, Handovers (IRAT), Cell Selection/Reselection, PC Browsing, PS/CS Calls, MMS/SMS/Supplementary
  • Created detailed reports on engineering activities and findings.
  • Collaborated with other departments to facilitate successful project completion.

RF Optimization Engineer

RJIL (DTPL Technologies Pvt Ltd)
03.2017 - 06.2018
  • Improved handover success rates by optimizing neighbor lists and adjusting handover parameters accordingly.
  • Reduced dropped calls and improved call setup success rates through detailed network analysis.
  • Analyzing Drive test for LTE Coverage, DL, UL, PING (2G-3G-4G) handover.
  • Converting the drive test result to MapInfo Professional, MCOM format and to generate the report for taking action.
  • Involved in analyzing Coverage, Quality, Co-channel(C/I) and adjacent channel (C/A) interference and Handovers of the network, missing frequencies.
  • Network Planning for LTE network using MapInfo tool. Parameter Tuning and Optimization of Network as per design requirements.
  • Case-Study of Drop Reasons for Uplink & down Link, Quality and Signal Strength issues Planning for Creation & Deletion of neighbors and prepare CRF according to planned activity.

RF Optimization Engineer

RJIL (Link quest Telecom Pvt Ltd)
08.2015 - 12.2016
  • Drive Test for Volte Calls in Different Scenarios and Applications, Manual Testing, UI Testing.
  • Making test plans, Managing Reports Executing test cases on Android, IOS, Feature & IPhone
  • Reporting Issues &defects,Reproducing Issues in live network, collecting the log to create Issues.
  • Field Testing/Lab Testing of various mobile & IOT devices in Live Radio conditions.
  • Using FileZilla with dedicated severs for download or upload files in throughput test cases.
  • Responsible for Test case Preparation, execution, Log Collection of failure/Issues.
  • Skilled in Test planning, Managing Reports and finalizing report with defect management.
  • Extensive experience in Sanity, Feature, Functional, Compatibility, &Regression Testing.
  • Experienced In finding issues, first level RCA and reporting them to the client portal during testing.
  • Managed communication with vendors to explain the bugs and to provide the failure logs for more analysis. Worked very closely with ODM team for Regular Interaction.
  • Providing Clusters Details to Field Engineers.
  • Validating, Testing & Providing Feedback to the Applications Developed By Different Venders.
  • Voice call/Video call/SMS performance testing of android smart phones.
  • Setting up Remote Electrical Tilt through Vodafone/Airtel Coverage Platform Tool.
  • Worked with TRAI Team for Joint visit on site to check EnodeB radiation parameter. • Worked with LOS Team to check the physicality of MW.

Education

B.E - Electronics & Telecommunication Engineering

Rajiv Gandhi Technical University
Bhopal (M.P), India
01.2015

Skills

  • LTE
  • EPC
  • 5GNR
  • 5GCore

Languages

English
Hindi

Technicalskills - Wirelesstechnologies

  • LTE
  • EPC
  • 5GNR
  • 5GCore

Personal Information

  • Father's Name: Mahendra Prasad
  • Gender: Male
  • Marital Status: Married

Hobbies and Interests

Listening to music

Tools

QXDM, QCAT, ELT, ShannonDM & Riemann

Timeline

Senior Test Engineer

Tech Mahindra Pvt Ltd.
08.2022 - Current

Test Engineer

Sun Icon System Pvt Ltd
07.2018 - 07.2022

RF Optimization Engineer

RJIL (DTPL Technologies Pvt Ltd)
03.2017 - 06.2018

RF Optimization Engineer

RJIL (Link quest Telecom Pvt Ltd)
08.2015 - 12.2016

B.E - Electronics & Telecommunication Engineering

Rajiv Gandhi Technical University

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BHUPENDRA KUMAR