Engineer Test

Udaykumar Patel

Email: *******@*****.*** Ph- 858-***-****

OBJECTIVE: Seeking a challenging career in the field of Wireless Connectivity where I can apply my skills and experience to achieve organization’s goal.

SUMMARY:

Extensive experience in develop Test case, Automate scenario of Network Conformance and Compliance LTE 3GPP test suite for Wireless Modem and managing all Test activity in LAB.

Extensive experience in all phases of product SDLC with focus on monitoring and improving Wireless protocol quality from concept design to customer delivery.

WORK EXPERIENCE:

Microsoft Inc. (Jan-2015 –Present)

Design Verification Engineer

Serving as Design Verification Engineer in Carrier lab certification Team for VZW, Network requirement.

Provide on-site support VZW Carrier Customer lab and 3rd partly labs Cetcom, SGS for Conformance, SFN, Phase1 and Regressions testing during device life cycle.

Evolved in leading modem Testing and debugging activity devices, Tablet for Hybrid VoLTE, IMS over VOIP function, IMS,SIP, RTP, RTCP, RCS for scenario Voice call, 3-way call conference, call hold, TTY, AMR-WB codec, Precondition, Qos, SIP Errors on Rohde & Schwarz CMW 500 ATE and Contest.

Responsible for debugging LTE,IMS Test case failure Layer L3 and L2 protocols with QXDM OTA, R&S System logs analysis for UE attach, handover, Qos,Data throuput.

Involved in early phase feature verification eMBMS, WLAN with development team, Program team, Chipset vendor Intel and Qualcomm to match with network requirement.

Involved in Automate test case with PERL, JSON and Shell scripting language for Phone and simulators.

Work closely with Technical Account Managers, Carrier Test Managers or Chipset Vendor Qualcomm, and Intel chipset during product cycle for product defect, Waivers, FLD, Compliance Matrix, TECC and new feature requirement.

Nokia Inc. (March 2013-Jan 2015)

Product Validation Test Engineer

Responsible for Modem protocol LTE, IMS, SIP, VOIP, VOLTE and WLAN feature with different software on Nokia devices during Certification testing.

Responsible for on-site Customer Support Carrier Verizon and ATT lab for Phase1, Regression testing during Product certification cycle.

Responsible for basic analysis system call box logs for failure and reporting issue with appropriate priority.

Responsible for test case LTE Supplementary service RRC, eHRPD, LTE data retry, IMS Registration and retry,IP Multimode Performance testing, T on latest device on R&S simulator.

Responsible for testing WLAN 802.11n performance testing with different band, channel condition.

Work closely with Test vendor Spirent B200 system, R&S CMW500 issue follow up, New script setup installation in lab

Responsible for Data throughput testing to check UE LTE Downlink and Uplink performance.

Involved in Perl Scripting for Execute test, parsing log, setup network and automate uploading report.

Qualcomm Inc. (Feb 2012- March 2013)

Engineer-1

Responsible for RIL (Radio interface layer) driver SW functionality verification for different network scenario 3GPP scenario for VOICE CALL, SMS, VOLTE for UE work properly with Modem SW.

Involved in SW Regression testing for each code fix provided by developer to make sure that fix work with all scenario.

Experience in issue analysis using QXDM log, RIL layer log, and Wireshark log on Android/Windows OS devices.

Responsible for Automat Test case with C development, execution, troubleshooting setup issue on MTP devices snapdragon chipset.

Involved in creating Perl Scripts for flashing the software, collecting logs using Perl QXDM module, Parsing data with Perl regular expression for report and Execute test case.

Motorola Solution Inc. (Jan 2011- Feb 2012)

Test Validation Engineer

Responsible for creating and editing test cases for different Motorola Products features to providing efficient algorithm design.

Use clear quest change management (CQCM) for reporting an Error/Defect ticket for product feature.

Working on Device Android gingerbread 2.3 for live UMTS, CDMA network protocol testing for the Motorola hand set devices UI, SMS, MMS, browser testing and all other technical aspects for Android, Windows, and CE.

Test Scenarios include Handovers, Multi –UE Throughputs, latency, Regression, Connection Reliability, Stress Test under Interference, Duel Tech Performance, Mobility management Testing, using TCP, UDP and FTP among others.

Performing test on devices to check WLAN functionality testing connection, performance for 802.11a/b/g.

Performing Bluetooth testing on Device with HID, FTP, OPP, UI services.

Use Filezila client tools to measure data speed for uploading and downloading on Devices for FTP server,

EDUCATION:

Stevens Institute of Technology. Hoboken, NJ (Jan 2009-Feb 2011) Master of Science, Electrical Engineering

CITC, Gujarat University, India (Sep 2004-Jun 2008)

Bachelor of Engineering, Electronics & Communication Engineering

TECHNICAL SKILLS:

Network Protocol: LTE, IMS, VoLTE,RCS,IPv4,IPv6, TCP/IP, UDP, 802.11a/b/g/n/ac

Test System: Agilent 8960, Signal Generator, Spectrum Analyzer, Anite, R&S CMW500,R&S Video Terminal, Anritsu RTD MD8430A, Azimuth, Spirent B200, Aeroflex,Cisco Router 1260,

Tools: QXDM, QCAT, QPST, Intel Phone tool, Intel STT tool, Wireshark, Air Sniffing WLAN,

Programing language: Perl, JSON, Python Scripting, C,C++

OS: Android, Windows, Linux

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