TALLURU RANGA VINOD

Sr.Techinical Specialist(4G/5G-EPC/MEC(Edge Computing)/O-RAN Automation Testing and Manual Testing) at Capgemini - India

• India - Hyderabad
• My current job since October 2021

Sr.Techinical Specialist(4G/5G-EPC/MEC(Edge Computing)/O-RAN Automation Tesing and Manual Testing) by using C/C++/TCL under LINUX Platform

Technical Specialist at Hcl Technologies

• India - Banga
• December 2019 to October 2021

CISCO-ASR5500 Static Platform for “Manual” Testing, CISCO-TAAS Dynamic Platform for “Automation” Testing, CISCO-LAAS Platform for “Configuration/Environment” Testing, “SAE-SIM” Tool(Single)/Star-Gen(Bulk) Tool for “Call” Placing, “Calliper/Lattice” Tool for “State Machine” Setup for “Call” Flow under Device Under Testing(DUT), “Monitor” Protocol(MonPro) Tool/”Mon2PCAP” Tool/”Wireshark” Tool for “Log” Analysis, XML "Online Formatter" Tool and MS-Office(MS-Word/MS-EXCEL/MS-Powerpoint)
Client(s)
AT&T, Verizon and JIO
Description
4G-LTE/CUPS Stabilization EPC Node(s) -SGW/PGW/PCRF/CUPS Stabilization Testing:-

Cisco PGW Progression testing - Phase -2 Project- SGW-AT&T WPS Feature Testing(Panning Phase)
Cisco PGW Progression testing - Phase -1 Project- PGW-AT&T WPS Feature Testing(Execution Phase)
Cisco CUPS Stabilization Regression Testing Project(Deployment Phase)

Technical Specialist

• November 2017 to August 2018

4G-LTE/CUPS Manual Testing, Automation Testing, Protocol Testing, Bug-Fixing, Debugging, Troubleshooting, Configuration and Deployment Log Analysis, Reporting and Verification & Validation)
Responsibilities
•Involved in “Feature” Grooming Sessions(Online, Offline, Videos and Documents)
•Involved in “Feature” Test Management, Test Estimation and Test Planning
•Involved in “Feature” Test Design basing on “System Functional Specification(SFS)”
•Involved in “Feature” Test One-Liner Plan(OLP) and “Detail Test Plan(DTP)” basing on “System Functional Specification(SFS)” for Manual Testing as well as “Automation” Testing
•Involved in “Feature” Test Setup Building, Test Setup Configuration and Test Setup Build Deployment
•Involved in “Feature” Test Execution(Manual/Automation/Regression/Acceptance/E2E Testing)
•Involved vigorously in “Manual” Testing (System/Functional Testing and Regression Testing)
•Involved vigorously in “Automation” Testing (“Automation” Development with “TCL” Scripting)
•Involved vigorously in “Regression” Testing( Debugging “TCL” Scripts already “Developed”)
•Involved in Test Cases Automation Development and Execution using the CISCO Frameworks (CUPS/iCUPS/Legacy) for PGW Scenarios(Progression/Regression/Enhancement)
•Involved in Test Cases Automation Development and Execution using the CISCO Frameworks (CUPS/iCUPS/Legacy) for SGW Scenarios(Progression/Regression/Enhancement)
•Involved in Test Cases Automation Execution using the CISCO Frameworks (CUPS/iCUPS/Legacy) for MME Scenarios(Regression/Enhancement)
•Involved in Test Cases Automation Execution using the CISCO Frameworks(CUPS) for “CUPS” Stabilization Regression Scenarios for Different Projects Bug-Fixing/Troubleshooting (Progression/Regression/Enhancement)
•Log Analysis for 4G-LTE Testing/CUPS Stabilization (Verification and Validation) by using "CISCO” Simulator Tool(s) for 4G-LTE Events/CUPS Stabilization/PGW/SGW(Call Setup Fails and Call Drops)
•Involved in Verification and Validation of Information Element(IEs)’s of different messages
•Involved in Verification and Validation of Different Attribute-Value Pair(AVPs) ‘s of different messages
•Executing the System Test Cases with respect to System Test Case’s (DTP) document for each release.
•Involved in the Defect Analysis and Defect Reporting and Defect Closing after Re-Test on new build with new logs as well as involved in the Initial Triage of Defects after viewing respective logs
•Preparing the System Test strategy (STS) document and Writing the System Test Cases for different applications for the System Testing (ST) and User Acceptance Testing (UAT) after understanding the Charging Manual (SRS)/ System Functional Specification(SFS basing on the respective 4G(LTE/LTE-A) Technologies for the respective application on respective capability/project

Lead Test Architect at MelVault Software Systems(I) Pvt Ltd

• India
• May 2017 to August 2018

(Wireless-LTE/Telecom/IoT-System Testing) - (vinod@melvault.com)

• May 2017 to October 2017

Qvantel (Finland, Georgia and Algeria), Vimplecom (Russia), Limitless Mobile(USA) and
Trilogy LTE Services(USA)

3) Project Name - NBN Co-Service Fulfilment(IP-Bases Services and Activations) Project

at NBN Co

• Australia
• September 2014 to April 2016

ALTAMIRA-(Ericsson-IN) Phase-I, II & III - "Migration" Project,
Sprint-Winter-2009 ETS Services Project, PIE Phase-1/Phase-2 Convergent
Mediation Project and Convergent Billing for Enterprise Applications Project

Lead Engineer at Alcatel-Lucent (I) Pvt Ltd

• India
• September 2014 to January 2016

Telecom-OSS System Testing) - (vinod.tr@nokia.com)

Test Lead at IBM (I) Pvt Ltd

• India
• September 2007 to August 2014

OSS/BSS System Testing-OSS/BSS) - (vinranga@in.ibm.com)

• September 2007 to August 2014

O2-Telecom (Ireland), Vodafone(ANZ&FJ) and SPRINT-Telecom/Century Links/AT&T (USA)

5) Project Name - xMedDy-Convergent Mediation Project

S/W Engineer at Xalted Information System (I) Pvt Ltd

• India
• December 2005 to August 2007

System Testing, Development & Porting-OSS/BSS - (vinod.tr@xaltedinc.com)