SUMMARY:

• A diligent experienced Wireless Telecom Professional wif 12 years of End to End Testing & KPI performance Analysis experience in LTE, CDMA technologies.
• Expert in Confidential, Functional, Regression & Performance and New Feature End - to-End system Integration testing for Samsung- Macro & Pico, Motorola, Nokia, lucent - Radio & Core Networks (LTE & CDMA)
• Created & Delivered Customer Test plans of Multiple New Features in LTE & CDMA
• Expert in Performing Analysis & Testing of LTE: L2 (MAC,RLC),L3 (NAS,RRC),X2 AP,SCTP,S1AP,Diameter Protocols
• Proficient in feature testing of eCSFB, SON, CA, GOS in LTE
• Supported Sprint Lab Testing (NRT) & Field Integration Testing (FIT) Activities for New Features (eCSFB & SON, GOS & SON-ANR, Auto-PCI, RSI &Mobility Load Balancing Optimization in LTE.
• Supported & performed End to End testing of LTE IOT’s for S1/X2/eCSFB/CSFB, SON
• Proficiency in creating test plans & for system, subsystem level and feature leveltesting
• Expert in execution of test cases for System Integration, Product specific Feature Testing and end to end System Testing scenarios
• Expert in referring to 3GPP standards for any issues related to LTE features & IOT testing
• Expert in using tools QXDM, X-CAL,iperf, Wireshark,Network Simulator for Debugging & Analyzing issues during LTE & CDMA Testing, field issue & IOT Testing
• Authored & Validated MOP’s for Software Upgrade & Downgrade, Migration Activities, New Feature Activation, Commissioning of eNB & EMS, CDMA BSC
• Supporting & resolving field issues for Sev1 & Sev2 in Commercial Sprint Network (CDMA & LTE).
• Analyzing and Validating the KPI (Call Success Rate, Handoff Success Rate,CPU Utilization.etc) of the CDMA Network under Load and Stress Conditions
• Expert in LTE& CDMA Commissioning, Lab Bring-up and Maintenance of Performance Labs.
• Understanding and Reproducing the Customer Reported Problems and validating the fix for same before delivering tape Customers wifin very less time.
• Performed RF Optimization, New Site Proposals, Capacity & Coverage Expansion in Networks.

TECHNICAL SKILLS:

UE log Capture Tools: QXDM,X-CAL, Wireshark,iPerf

UE Logs Analysis Tools: Actix 7.0,QCAT,X-CAP

Test Equipment’s Handled: Spectrum Analyzer, Aero flex, Call Load Generator-CDMA

Operating System: Unix(Sun Solaris), Linux, Windows,Andriod

Scripting Languages: Shell, Perl and Expect

Terminal emulator: XShell & Putty

Testing Methodologies: Agile, Scrum & Waterfall

Detect Tracking Tools: Clear Quest & Bugzilla

Network Simulator: WSS, HSS, IMS Simulator,PDSN & AAA Simulator

Protocols: L2 (MAC,RLC),L3 (NAS,RRC),X2 AP,SCTP,S1AP,Diameter

Interfaces: X2,S1-MME,S1-U,S6a,S102, SUA

PROFESSIONAL EXPERIENCE:

Staff Test Engineer

Confidential

RESPONSIBILITIES:

• Responsible Sprint Test planning & Performing End to End Testing of New Feature Testing
• eCSFB, CA, GOS,SON Features-ANR, Auto-PCI, Auto-RSI, Mobility Load Balancing
• Defines input/output parameters, and ensures integration of the entire system wif respect to LTE 3GPP technical specifications and standards
• Review, evaluate and derive requirements for testability
• Performed analysis of test results and prepare comprehensive system level evaluation reports which verify and validate system performance
• System Integration and Confidential & Regression Testing:
• Performed integration Confidential & Regression testing of CDMA & LTE SW to verify/validate incorporated fixes to software, components wif the help of tools e.g QXDM, X-CAL, iperf, Wireshark, Network simulators, channel emulators, x shell,
• Performed inter-band, inter frequency Release wif redirect testing between FDD and TDD
• Excellent understanding of LTE end-to-end Call Processing in terms of RF, routing and switching environment
• Performed KPI/OM pegs validation on Samsung FDD/TDD system
• Responsible in Creating Method of Procedures of Commissioning of eNB & Verifying SW upgrade, Blackout MOP’s
• Interpreting requirements provided in 3GPP & 3GPP2 standards, converting requirement to test cases
• Performed & Supported X2, S1 IOT Testing in LTE

Sr. Test Engineer

Confidential

RESPONSIBILITIES:

• CDMA New Feature Testing-Responsible for Performing Creating Test cases & End to End Testing New Features: Inter-USER Priority for Best Effort Traffic on 3G, INTER-BAND Load Balancing .
• Verifying feature functionality & Proposing Parameters for Market Deployment
• Responsible for Confidential & performance Testing of CDMA & LTE Technologies
• Referring to 3GGP2 and 3GPP standards for creating test cases to match wif CDMA
• Created FIT tests & also prepared report for FIT exit,Re-creating issues encountered in filed & Validated bug fix
• Verifying SW fixes delivered to customer for every New Release.
• Re-creating issues encountered in Commercial Network & Validating bug fix of same issues
• Supporting field issues for Sev1 & Sev2
• Automating Test cases using Shell & Perl Scripting

RD Engineer

Confidential

RESPONSIBILITIES:

• Integration and Commissioning of CDMA system OMC-R, CBSC (MMII), SDU, VPU and BTS for System Integration testing
• Lab upgrade - Scratch upgrade of MMII, OMCR AND
• Perform the System Overload, Availability & Performance Testing of CDMA BSC wif Call Models of 15K, 7,5 K Call Load
• Perform KPI & Call Failure Analysis for Load Testing wif Call Load of 15K 1X Calls wif different Handoff Patterns
• Perform the BTS migration across CBSCs and OMCRs and make sure no call processing impacts after the migration.
• Responsible for New feature Test planning & Testing - Wireless Priority Services, EVRCB
• Creation of test cases, Performing Load & Stress testing of LTE Manager(EMS)
• Performing Escaped Defect Analysis (EDA) & Provide Recommendation to Test teams to add additional scenario
• Automating Regression Test Cases by using Shell scripting & Internal Automation tools - Auto user

Sprint Network Vision

Confidential

RESPONSIBILITIES:

• Verifying Confidential test Cases for LTE & CDMA of New Release for STIC & Commercial Market Delivery.
• Verifying Release fixes delivered customer for every Release.
• Creating MOPs for Software Upgrades, Feature Activation, Commissioning of eNb, CDMA BSC, Supporting field issues for Sev1 & Sev2
• Verifying feature functionality SON related features as per 3GPP standard
• Creating Test Cases & Procedures for Customer verification of SON feature for STIC Lab
• Re-creating issues encountered in filed & Validating bug fix of same
• Validating ANR feature IOT wif different Vendors
• Active participation in requirement analysis
• Creation of test cases for the feature as well as for regression testing.
• Supporting STIC Labs for IOT testing wif different Vendor EPC/3G Networks.
• Ensuring eCSFB FIT exit for commercial Deployment of feature
• Analyzing Requirements & Creating Test Cases & Procedures for Customer verification
• Verifying feature functionality
• Re-creating issues encountered in filed & Validated bug fix
• Creation of test cases for the Load & Stress testing.
• Verifying Performance LTE Manager by running Extended Life Tests (ELT)
• Upgrade/Downgrading LTE Manager, Verify dat no system abnormalities occur under call load for extended periods of timeodels.