Summary
Overview
Work History
Education
Skills
Passport
Timeline
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Balaram Sahu

Bangalore

Summary

I look forward to a career where I can make the best use of my analytical skills, creativity knowledge and experience. I am keen to learn new skills from my seniors, colleagues and would like to contribute positively to the organization as well.

Overview

12
12
years of professional experience

Work History

Project Lead

MediaTek
Bangalore
01.2020 - 12.2021
  • Conducted GCF tests for MediaTek Chipsets in compliance with 3GPP standards for 2G and 3G. Actively identified and logged defects using CQ web, prioritizing bug resolution to preempt customer issues.
  • Executed diverse test requests on Anite network and Anritsu, contributing to efficient FAT test automation, including Sanity and Overnight tests, ensuring error-free build deliverables to customers.
  • Creating test scripts using available test tools.
  • This will involve getting familiarized with the test tools and figuring out innovative ways of recreating practically possible scenarios.
  • Involved in feature testing of NB-IoT 2G scenario with exposure to 5G technologies.
  • Using the test expertise and identifying overall improvements and enhancements, which are possible on the system.
  • Involved in performing various test requests on different test equipment, such as Anite network and Anritsu, for smooth test deliverables.
  • Organization: Mobiveil Technologies Pvt
  • Black Pepper Technologies Pvt
  • Ltd
  • Microscale Technologies Pvt
  • Ltd
  • Project: Verification and Validation of MTK chipset

Product Lead

Spirent Communication
04.2015 - 05.2017
  • This project centers on the comprehensive testing and optimization of LTE, VoLTE, and IMS
  • The primary responsibilities involve the configuration, execution, analysis, validation, and debugging of intricate test cases on advanced Spirent simulators WTS 2.0, including Test Manager, Prolab, and CS8IT
  • The testing scope encompasses a diverse range of test pack from AT&T, T-Mobile, and Verizon on Spirent 8100 RA
  • Verified and validated developed scripts through Device Verification Test (DVT) and automated testing using AT commands and Python scripts
  • Contributed to product verification for multiple test packs, encompassing Verizon, T-Mobile RCS, AT&T WIFI Calling, and WTS 2.0, across various testing dimensions
  • Successfully set up and executed tests as per project requirements, actively participating in the Configuration and IMS test case execution in Radvision Prolab on standalone simulators
  • Excelled in both manual and automated test execution in the Spirent environment, specializing in log analysis, defect logging in Quality Center, and generating comprehensive test reports
  • Organization: Tech Mahindra Pvt
  • Ltd
  • Project: LTE UE TEST Automation

Technical Lead

Anite Telecom
06.2011 - 11.2013
  • The Project involves the development of test Scripts for China Mobile Communication (CMCC) on ANITE SAS & Sequencer Platform (Network Simulator)
  • Scripting based on technologies LTE, UMTS, GSM and GPRS based Real time Network scenarios and Encode integration
  • Test Scenarios are created as per customer requirement and 3GPP Specs and analysed for feasibility on ANITE SAS LTE Sequencer network Simulator
  • Test Scenarios and Scripts are then developed on the ANITE SAS LTE Sequencer Network Simulator and same has been verified over different UE modems and Android devices
  • Conducted feasibility analysis for interpretation and issue analysis of Agilent, R&S, and Anritsu for new test cases
  • Developed and executed scripts on Anite 9000 UE Test Automation
  • Developed test cases for mobility, abnormal handling, and reliability scenarios
  • Involved on the protocol stack 2G/3G/LTE protocol stack testing also interacting with client and team member to issue resolving on timely delivery
  • Involved in script packaging, watermarking, Installer, build preparation during release activity of script packages also tracking of scripts in MKS
  • Organization: HCL Technologies Pvt
  • Ltd
  • Project: LTE Anite SAS – Inter-Operability

Nortel Networks.
06.2008 - 07.2009
  • This project is to expand the RAN experience over the BTS side and specifically functionality of the DOM- A and MFRM-1 & MFRM-2 BTS subsystem to directly measure per sector Rise-Over-Thermal (ROT) and use this information to control per sector/system ROT
  • Thoroughly interpreted the FD/FS document, aligning with feature requirements, and reviewed test scenarios for comprehensive understanding
  • Conducted rigorous testing of the ROT mechanism within extensive BTS configurations, including the creation and modification of batch files for BTS over BSSM and Cems platforms
  • Additionally, actively participated in system-level testing, executing test cases, and verifying logs in DMI as per specified test case requirements
  • Organization: IBM India Pvt
  • Ltd
  • Project: Access feature ROT (CDMA-1X- EVDO)

Education

B Tech - Electronics and Telecommunication

BPUT University

Skills

  • IMS, VOLTE, LTE, 2G, 3G, NBIOT-2G, VoWifi
  • Radvision Prolab, SC10, Anite 9000, DMI, Flashget, ELT, FAT Test Automation tool, Test Manager, HP quality center
  • > Python > Shell script
  • Manual/Automation
  • Statistics and Data Visualization: > Descriptive, Statistical, Predictive Analytics
  • > Classification and Regression Algorithms > Statistical Inference > Exploratory Data Analysis > Clustering Techniques > PCA > Recommendation Systems > Hyper parameter Tuning > Feature Selection
  • > MYSQL > Excel > Tableau
  • > Jupyter Notebook > Google Collab

Passport

Valid

Timeline

Project Lead

MediaTek
01.2020 - 12.2021

Product Lead

Spirent Communication
04.2015 - 05.2017

Technical Lead

Anite Telecom
06.2011 - 11.2013

Nortel Networks.
06.2008 - 07.2009

B Tech - Electronics and Telecommunication

BPUT University

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