Priya Vijayakumar

Experience

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  HCL Infosystems Ltd

  Feb 2001 - Feb 2002

  Member Technical Staff

  Project Fusion SIP Sample ApplicationDuration February 2001 to February 2002Technology SIP, dynamicsoft phoneLanguages C++Version Control PVCSResponsibilities Analysis of the requirement to create an IP call control application which detected the call signaling to and from the SIP enabled board CG6000.SIP Stack from Pactolus used for testing the call control application. Involved in design , coding and testing of the SIP Sample applicationDocumentation of the process in each phase. Show less

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  DSRC

  Mar 2001 - Jun 2001

  Software Engineer

  Project Java TrainingDuration March 2000 to June 2000Technology Object Oriented ProgrammingLanguages JAVAResponsibilities JAVA training

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  TechMahindra (Formely Axes Technologies)

  Jul 2001 - Jan 2002

  Software Engineer

  Project Program Manager (Voice Call Data collection) Duration July 2000 to January 2001Technology SS7, Languages C++Responsibilities Generating test scripts to check the data collected during the different phases of a voice call. Responsible for the integration testing of the data collection module for the Alcatel Megahub SS7 switch

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  Hewlett-Packard Labs

  Oct 2003 - Mar 2004

  Intern

  Project Authorization Component based on Role Based Access ControlLanguage C++, Java under WindowsTools HPJtune, HPJmeter, Clearcase, HPOpenviewResponsibilities Analysis of Role Based Access Control Components in C++.Redesigning authorization component in JAVACoding and testing of the authorization component.Performance analysis of the component using HPJtune and HPJmeter for the memory allocation sequences.Introduction study to HP OpenviewDocumentation of the study and evaluation of the project. Show less

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  NEC Europe Ltd

  Apr 2004 - Oct 2004

  Research Assitant

  Project SIP Session MobilityTechnology SIP, RTSP, SJphoneLanguage C++, C , VC++OS SuSe LinuxResponsibilities Understanding the requirements for NEC Europe for the project Ambient NetworksSetting up a SIP server to enable calls (VOVIDA).Evaluation of the different devices that could be used for the session mobile applications.Evaluation of different open source media players for the compatibility of usage (mp4player).Redoing part of graphical user interface in mp4player to support session mobility using VC++.Designing, coding and testing session mobility module in C to support the change in the session parameters. Submitting a report on the activities and the working of the session mobility application and a demo showing the session move from PC to another PC.Published proceedingsLecture Notes in Computer Science, 2005, Volume 3744/2005, 305-315, DOI: 10.1007/11569510_29Link:http://www.springerlink.com/content/yt46401g4632221t/ Show less

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  Alcatel-Lucent

  Nov 2004 - Mar 2008

  Project Alcatel-Lucent OmniPCX Office Exposure PSTN, SIP, ISDN, TDM phone sets, IP Touch Phone sets, Xlite soft phone, Sun Solaris, Windows, Clearcase, Clarinet, DDD, Omnivista(Metering), Responsibilities Troubleshooting Alcatel Lucent’s OmniPCX Office (OXO) deployed at several worldwide service providers.Trouble shooting OXO’s peripherals including fax, phone sets and metering devices.Reproducing the defects and propose a solutionDesigning and Coding the solution in C/C++Executing test cases for the solutionExecuting regression test cases for the solutionDefect ticket management and reproducing field defects in the R&D lab of Alcatel Lucent.Mentoring a team of 4 for the modules that I was responsible.Imparting training of OXO internals to new comers.Handling priority of change requests according to SLAs. Show less Project Alcatel – Lucent OmniPCX Office Exposure PSTN, ISDN, SIP, Clearcase, DDTS, DDD, Clarinet, Omnivista(Metering)Responsibilities Training of Alcatel Lucent’s OmniPCX Office (OXO) at Chennai (India), Brest and Strasbourg (France). ( Dec 2004 – April 2005)Completion of Alcatel Certified Systems Expert (ACSE)Knowledge Transfer of OXO to members in Chennai.Defect ticket management and reproducing field defects in the R&D lab of Alcatel Lucent.Designing and Coding the solution in C/C++Executing test cases for the solutionExecuting regression test cases for the solution Show less

  • Senior Software Engineer

    Apr 2007 - Mar 2008

  • Software Enginner

    Nov 2004 - Mar 2007
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  Alcatel-Lucent

  Nov 2008 - Nov 2009

  Team Lead

  Team Leader, Alcatel-Lucent India Pvt Ltd, Chennai, India Project Alcatel-Lucent OmniPCX OfficeDuration April 2008 – November 2009Technology SIP, PSTN, H323, ISDN, Analog, Switching. Exposure : C, C++, Python, Ethereal, Clearcase, Docman,Rhapsody, Mercury Quality CenterResponsibilitiesResponsible for implementation of RFC 3311 and RFC 4028 to include UPDATE message usage in the OXO and include the Session Timer concept for the calls landing through SIP Gateway.Responsible for implementing a server failover feature.Programming in C++ for VoIP related modules.Programming in C for Call handling related modules.Feasibility studies done on features relating to RFC 2833 on NOE IP Touch phones.Endianness conversion from OXO R7.1 to OXO R8.0 for C/C++ code parts.Feasibility Analysis for alternate path routing of calls using SIP for OXO using the Automatic Route Selection Table.Responsible to introduce new voice prompts for different type of sets including TDM and IP phones used by OXO, in 26 new languages.Documentation of External specifications, Design, Code plan, Testplan and Integration testplan including all the use cases for each phase.Drafting the project plan.Co-ordination with build production incharge.Verification and Publishing of all documents related to the releaseDefect tracking from new releases AccomplishmentsLow defect ratio from system testing and alpha/beta testing.Successful completion of Technical release of OXO R7.1 in time.Enabled the project to be ISO9001 certified.Created awareness and importance of process in the team to achieve better transparent results Show less