Modem System Test Engineer For Ims Divison resume example with 10+ years of experience

(555) 432-1000,
Montgomery Street, San Francisco, CA 94105
Professional Summary
Quality Assurance/Modem Test Engineer with experience in Telecommunications,currently working for the IP Multi Media Subsystem (IMS) Test division at Qualcomm Technologies.Engineer for test activities for a wide-variety of IMS services,specializing in Voice over LTE (VoLTE), Wi-Fi calling, voice and video over Wi-Fi, video telephony and ePDG-IWLAN.
Education and Coursework
UNIVERSITY OF TEXAS at ARLINGTON Arlington, Texas Expected in 2010 Master of Science : Electrical Engineering - GPA : GPA: 3.3/4.0
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY , Expected in May-2008 Bachelor of Science : Systems and Control Engineering - GPA : GPA: 7.3/10.0 First Class with Distinction Honors.
Work Experience
Qualcomm Technologies Inc - Modem system Test Engineer for IMS divison
City, STATE, 08/2012 - Current
  • Quality assurance testing of modem and Android service applications-feature testing involves detail analysis of service providers /customer requirements  along with developing test plans and system level feature testing of different use cases against the standards and requirements.Scripting and execution of testing VoLTE (Voice Over LTE), WiFi Calling, ePDG modules and other IMS Services.
  • Perform functional and performance testing for IP multimedia system (IMS) modem solutions by using network simulators, Experience in debugging,Log analysis,identifying root cause analysis for specific issues from the phone logs -address the issues and drive them to solution.
  • Actively collaborate with vendors to understand, debug and resolve any issues related to the test scripts or test equipment.
  • Responsible for bringing up, planning and implementation, Quality Assurance of modem and apps specific features for Voice/VoIP over LTE (VoLTE), Video Telephony (VT), and IP Multimedia Subsystem (IMS) stack for Windows Radio Interface Layer (RIL) to meet 3GPP, IR92, and IR94 compliance for Windows Phone on Qualcomm silicon 
  • Supporting tier one customers using Qualcomm\'s IMS, Voice over LTE,WiFi connectivity solutions,Perform log analysis of handset and debugging of modem issues and generate efficient solutions
  • Worked with multiple carriers across the world to analyze their requirements, support their network needs and develop test plans to assure modem quality for Qualcomm\'s IMS solutions.
  • Designed, documented and executed test planning for IMS features on multiple Qualcomm chip sets to  ensure quality control over different phases
  • Served as an Inter-Operability test and customer engineer, providing technical support,troubleshoot issues with IMS solutions on customer\'s Network ,Developed and managed project plans while providing status updates to management.
  • Provided senior technical support to both in-house staff and engineers on-field with carriers involving regression testing in functional areas.
  • Responsible for maintaining test automation components to drive test hardware as well as maintain tools that can run Automation-test scenarios.
Verizon Wireless - Engineer-System Performance-Data Networks
City, STATE, 04/2011 - 07/2012
  • Regional lead for Verizon Wireless, VoLTE planning and implementation.
  • Collaborate with the South Area and regional teams to ensure that the IP networks & services operate in an optimal fashion, which results in an outstanding customer experience.
  • Experience in performance monitoring and troubleshooting with an end-to-end focus; including EVDO, LTE, VoLTE, and IMS.
  • Provide short to midrange planning for Data networking and Wireless Data infrastructure at a Market and Region level via Network plans.Act as a liaison between HQ, Inter-Area, Area, DSE, NNO and the market for data expansion projects and new product deployments.Work with vendors and suppliers to insure equipment meets the needs of the market.
  • Do detail engineering for deployment of growth projects and new equipment deployment.
  • Monitor data network performance; develop forecast and trends for usage, to insure market meets performance objectives.
  • Act as tier 2 support for local data operations team.Generate link report for all elements of the regional data network, Fund projects to meet the goals of the Area .
Ericsson Inc - Research Development Assistant
City, STATE, 08/2010 - 11/2010
  • Research Development Assistant for the Ericsson Experience Center and Advanced Technology Labs.
  • Understanding and Implementing of IMS Applications and LTE testing for-Medical Devices that benefit from LTE cloud technology and Transmission of video calls to the 911 call center.
Technical Skills
Radio Technologies- LTE,Wi-Fi, WLAN 802.11 (Wi- Fi),2G/3G
IMS application services-Voice over LTE,UT,Video over LTE,Wi-Fi calling,IMS Presence, ePDG/IWLAN.
Audio Codecs-AMR, AMR-WB, G711 - PCMU & PCMA & CN etc
VoLTE features-Early media, DTMF, RTP/RTCP, RLF, different conference models along with other supplementary services.
Wi-Fi features-Back haul testing,Quality testing,Blue tooth connectivity testing,SIP error handling,PDN handover optimization-handovers between LTE-WIFI and WIFI-LTE.
Tools-Wireshark,Qualcomm communication boxes,QXDM, QPST, APEX, Radvision Prolab, Agilent, Spirent, Rohde & Schwarz
Hands-on experience with network simulators such as Anite, Agilent, Anritsu, WildCat, Spirent
Troubleshoot Android based handsets,Lab testing tools Log-Analysis Tools and Debugging Tools
Involved in VoLTE/Wi-Fi Test Automation framework using the Qualcomm's proprietary tools

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Job Titles Held:

  • Modem system Test Engineer for IMS divison
  • Engineer-System Performance-Data Networks
  • Research Development Assistant


  • Master of Science
  • Bachelor of Science

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