Summary

• Highly Skilled Quality Assurance Engineer with expertise in Telecom Domain .Broad testing and leadership skills in telecommunication combined with experience in GSM, LTE and WiMAX network elements.
• QA Project Lead at Confidential technology services.
• Experience of 6 years as Protocols and system Tester in the field of wireless Telecommunications (LTE, GSM/GPRS and M - WiMAX) Confidential .
• Expertise in performing System integration, Regression Testing, verification/Validation testing and Sanity testing of LTE/GSM/GPRS technology.
• Expertise in Manual Testing.
• Experience in GSM/LTE architecture and GSM/LTE call Flows.
• Thorough understanding of 2G and 4G Confidential (LTE, UMTS, VOIP, GSM) and strong IP background. Understanding of SS7 protocols and RLC, MAC, PDCP protocols.
• Expertise in Project Estimation, Requirement Document Review, Test scenario and Data Identification, Test case creation from business and functional requirements and test case execution.
• Good Experience and knowledge in VoLTE, IMS, SIP signaling.
• Expertise in Debugging and Troubleshooting issues while testing.
• Onsite coordinator for Confidential Electronics in South Korea.
• Responsible for testing, validation and up-gradation of software.
• Experience on WiMAX-802.16e, 3GPP specs for GSM.
• Expertise in performing data analysis, impact and risks analysis, planning, tracking projects, coordinating and interfacing with clients and senior management
• Documentation experience in Analysis, preparing test cases, Deliverables and project document.
• A self-motivated team player with good communication, Presentation skills and an analytical mind with ability to think clearly and logically.
• 4G LTE is a standard for wireless communication of high speed data for mobile phones .Based on GSM/EDGE and UMTS/HSPA network Confidential increasing the capacity and speed using a different radio interface with core network improvements.
• This project deals with the testing of the various packages of the eNB. Testing is performed for the various LTE scenarios like functionality (Attach, Detach andHandover (X2 based/S1 based) scenarios), throughput, SON feature testing.

PROFESSIONAL EXPERIENCE

Confidential

Project Lead

Responsibilities

• Handling the offshore responsibility
• Test Planning, Test specification document and Test Strategy document Preparation.
• Perform the call setup for the Regression Testing of the eNB.
• Perform the testing of various LTE scenarios like Attach, Detach andHandover (X2 based/S1 based).
• System verification testing for Call Processing, OAM and EMS.
• Through log analysis on the SIP/Diameter/RTP/RTPCP protocols
• Analysis of SIP using the Wireshark tool for VoLTE voice.

Confidential

Responsibilities:

• GSM is a circuit-switched wireless technology based on 3GPP standards.
• General Packet Radio Service(GPRS) is a packet oriented mobile data services on the 2G and 3G cellular communication system’s global system for mobile communications (GSM) .
• Involved in testing of GSM Network Elements. (BSC and BTS)

Confidential

Project Lead/Senior Test Engineer

Responsibilities

• Integration Test Planning, Test Strategy document and Test Specification document Preparation.
• Technical Operator support for Field issues.
• OAM testing for Configuration, Fault, software, and Performance management.
• Experience in Call Processing Features(IMSI attach/Detach, Location Update, MO/MT call, Authentication, Cell Selection/Reselection, MS Cell Broadcast Emergency call, System Information and Handover scenario, GPRS basic services, GPRS detach/Detach, PDP activation.)
• Installation of software packages for EMS and NE (BSC, BTS)
• System verification testing for Call Processing, OAM and EMS.
• Experience in Batch Job Testing for BSC and BTS.
• Monitoring the alarms generated in LSM related to functioning of Confidential BTS and BSC.
• Knowledge on Call Flows based on 3GPP standard on different call scenarios.
• Team co-ordination, Review of Test cases designed and reporting daily and weekly activity status.

Confidential

Senior Test Engineer

Responsibilities

• Responsible for Migration of GSM BSC and BTS software to higher version.
• Migration of software had been done in the lab environment with proper checking, troubleshooting and integration.
• Performed Circuit switched and Packet Switched (GPRS) calls on the migrated BSS.
• Performed the basic sanity testing for package stability.
• Monitoring the KPI checking once Successful Migration was done

Confidential

Integration Test Engineer

Responsibilities:

• End-to-End System Integration Testing of Confidential WiMAX access network consisting of ACR (ASN-GW) and RAS (BS).
• Installation of WiMAX System Manager (WSM) and NE Packages.
• Testing of OAM and EMS.
• Testing of various call related scenarios (Initial Network Entry, Idle mode Entry, Sleep mode Entry, QCS, Paging, Location Update, and Handover Scenarios).
• Issue tickets for the defects found in Clear-Quest server.
• Operator support and package testing for operators like Clear-wire, VMAX, ARDI,FINS,SAMO
• Regression testing to check the stability of the complete package.
• Offshore SDC co-ordination for package transfer and troubleshooting issues.

Confidential

Test Engineer

Responsibilities

• Involved in System Integration of Confidential M-WiMAX Systems (P-RAS, C-RAS, ACR and WSM).
• Experience in Basic Feature testing of Confidential M-WiMAX Systems(P-RAS,C-RAS,ACR)
• Experience in testing all the Call related test cases and tested all call related scenarios (Initial Network Entry, Idle mode Entry, Sleep mode Entry and Handover scenarios.)
• Monitoring the Alarms generated in WSM related to functioning of Confidential Network Elements for M-WiMAX.
• Debugging & troubleshooting the issues raised while testing.
• Operator support and package testing for operators (VMAX & TWVM).