Dynamic Module Lead at Tech Mahindra Ltd, specializing in LTE testing and 5G validation. Demonstrates expertise in system test planning and performance analysis, enhancing quality assurance and guiding teams.
Coordinated with client teams to ensure on-time quality deliverables & Jira reporting & tracking.
Conducted various device testing for benchmarking and early device issues for OD & Handy releases.
Conducted real-device field testing for LTE/5G features on smartphones.
Validated voice (VoLTE, VoNR), data sessions, and mobility scenarios across different network environments.
Performed log capturing and troubleshooting to isolate device/network issues.
Supported benchmarking projects by comparing performance across multiple UEs.
Worked on Nemo Handy, Nemo Cloud for device testing to benchmark performances for releases
Managed centralized test data uploads, synchronization, and reporting for distributed QA teams.
Performed post-processing and analytics using Nemo Cloud for KPI validation.
Ensured smooth integration between Nemo Outdoor/Handy and Nemo Cloud for seamless reporting.
Project- TM500 UE simulator | Senior QA Analyst
Tech Mahindra Ltd
Bangalore
08.2022 - 01.2024
Developed test cases for LTE ORAN framework within TM500 UE simulator setup.
Created test plans, ORAN CSV files, and edited YAML configurations.
Generated and edited test scripts, conducting test runs and analyzing results.
Reported bugs to module owners via Jira, ensuring timely resolution of issues.
Executed end-to-end testing for RU and DU setups including UE RACH and resource management.
Project: TM500 UE simulator | Senior QA analyst
Tata Consultancy Services
Bangalore
09.2018 - 08.2022
Worked on Global Technical depts (GTD’s) for resolving address sanitizer issues in production code and unit tests code written in C/C++.
Resolving Bounds checker and code coverage issues if any during fixes check-in.
Developed test scenarios for various LTE-A and LTE_M1 features like Carrier Aggregation, CATM 1.4/3Mhz, PBCH R13 repetition, CSI-RS 12,16,32 Ports, MU-MIMO beamforming Mobility & Handover, 10 Harq Process, Harq bundling etc.
Writing and reviewing Test Plans for various features in LTE, LTE-A, LTE-M1.
Using MATLAB compiler, generating vectors by modifying .m files for test case execution and also modifying RRC messages for LTEA features.
Analysis of Test case failures and resolution using debugging skills.
Resolving bugs in MATLAB code for TVG in vector generation for test cases.
Feasibility study, Design and implementation of RRC encoder and decoder’s integration into TVG using MATLAB coding, which eases the conversion of RRC text messages to TVI files for test cases.
Knowledge acquired in Wireless Fundamentals, LTE Architecture & Protocol Stack, LTE Call Flow, & writing/understanding RRC Messages through trainings and online 3GPP specs.
Project: INTEL IoT smart HA & AWS| Test Engineer
Sasken Technologies Ltd.
Bangalore
01.2017 - 09.2018
Implemented cluster support for all the clusters in ZigBee 3.0 Cluster Specific Library.
Analysis/Debugging of ZigBee network’s status/data packet flow via sniffer setup(SiLabs simplicity Studio).
Implementation of User Onboarding app to automate authentication of user’s profile details on Amazon Alexa cloud and getting refresh and access tokens.
Implemented platform specific Gateway Onboarding app for AVS gateway.
Project: INTEL IMC | Test Engineer
Sasken Technologies Ltd.
Bangalore
04.2016 - 12.2016
Developed test cases to validate UE protocol stack against customer scenarios.
Analyzed failed test cases on PIT and provided solutions for IBIS, ICE7560, XMM7560.
Conducted log analysis of UE protocol stack for LTE using STT tool and swl.
Executed pre-silicon validation of protocol stack on UE with swIFT and NetSim framework.
Raised UTP to document errors found in specific components of protocol stack.
Project: INTEL WiDi | Test Engineer
Sasken Technologies Ltd.
Bangalore
08.2015 - 03.2016
Verified Wireless Miracast functionality across Intel chipset mobile and tablet platforms on smart TVs.
Conducted compatibility tests for Android versions KitKat (4.4) and Lollipop (5.0) with WiDi on Intel devices.
Education
B.Tech - CSE
Bankura Unnayani Inst Of Engineering, WBUT
WB, India
06-2014
HSC -
Holy Cross School
Ghatotand
01.2010
SSC -
Holy Cross School
Ghatotand
01.2008
Skills
LTE testing and 5G validation
System test planning
Performance analysis
Test case development
Quality assurance and verification
Jira management
Device benchmarking
Training and mentoring
Accomplishments
Best team award thrice, for delivering features.
Spot award for quickly ramping up and delivering on module in a stringent deadline.
Spot Award for on time task completion that has helped customer to make Android-M PV/UC releases well on time.
Spot award for validating different builds to capture early bugs.