Professional Summary

• 3 Year 8 months of testing experience in telecommunications VOIP protocols SIP, SDP, H.323,H.245,RTP, TCP/UDP, PSTN, MGCP and SS7.
• On-the-job Accomplishments include Test plan and test cases preparation, documenting and maintenance, Test report generation, client interaction, Configuration management and Release/delivery activities and third line support (3LS) to the user.
• Adeptness in various phases of software development life cycle which includes requirements gathering from clients, understanding, proposing estimates, unit, integration, performance, functional and system testing, support and maintenance of software applications using various software tools and utilities such as SIPp, WinSIP, Win323, SCAP, TUX.
• Hands-on Expertise on the Integrated Site (IS) GUI to configure, operate and test the Media Gateway controller (MGC/MGW) and Session Gateway Controller (SBG) blade systems and also the Integrated site Edge router(ISER).
• Knowledge sharing within own stream and across work streams. Instances of value-added contributions to the project demonstrating domain knowledge.
• Acquaintance in Web Application testing, bug reporting and Trouble report generation, verification and testing as well.
• Effective grip on troubleshooting of VoIP network and Session/Media controllers responsible for establishing interconnect between SIP or H. 323 protocols and also proficient on 3G/2G/PSTN to IP call signaling by message analysis and rigorous testing.

Technical Skills

• Specialist competence: 3 year8months experience as Telecom VOIP Tester
• Industrial competence: Telecom Software Engineering
• Operating systems: Windows 98/2000/XP/VISTA, Windows 7, Linux,Solaris and UNIX
• Software testing tools/Tech: SipP (Performance tool), Bulk call testing tools WinSIP, Win323 and TUX, Eyebeam, Wireshark.
• Automation tools/Tech: Clear Case, Quick Test Pro( QTP), PERL and TCL/TK
• Programming Languages: C, C++, XML Scripts
• Communication Protocols: SIP, SDP, SS7, ISUP,PSTN, MGCP, H.323, H.245, RTP, and TCP/UDP.
• Hardware Essentials: Ericsson Integrated Site ( IS) Framework , Integrated site Edge router (ISER) and Session border Gateway (SBG) and Media Gateway (MGC/MGW), IMS Core network and Routers and switches
• Languages: English (spoken and written).

Project Description

Client: Confidential, Ericsson- Stockholm.
Period: June 2009 - Mar 2011
Role: Sr. Test Engineer
Environment: Windows 2000/XP/Vista/7, UNIX, Solaris and Linux

• Responsibilities:
• ViG provide interworking between 3G.324M UMTS mobile terminals and H.323 terminals or PC client (e.g. Microsoft Netmeeting) and SIP multimedia terminals and PC client. Service scenario offers the possibility to perform a voice and/or video-call from a mobile user to any fixed H.323 or SIPuser, and vice versa.
• Understanding of technical requirements, development, unit testing, solving issues with integration testing and user acceptance testing and post implementation support.
• Exclusively managed the whole Configuration and Release activities in PIwin/GASK tools, creating and verifying several change Requests and trouble requests.
• Effective test case, xml test script development and execution; Enhancement of manual test cases/script, logging and tracking of defects and end to end support for simple applications.
• Intensely worked with Integrated site GUI to configure, operate and test the MGC/MGW and SBG blade systems and performed Functionality testing for IS 2.0 MGC/MGW and IS SBG2.0 by conducting Call cases along with AXE for Loopback.
• Direct Hands-on experience on various tools like SIPP, WINSIP, WIN323, TUX, Mirial and SCAP and Radius AAA servers for authentication and also support of supplementary services OCB, TCB, CLIP,CLIR, Call Restriction for prepaid call,.

Client: Confidential, Ericsson - Finland/China.
Period: June 2009- Mar 2011
Role: Sr. Test Engineer
Environment: Windows 2000/XP/Vista/7, UNIX (Solaris and Linux).

Responsibilities:

• Video web Phone(VWP) 3.0 and 3.1 is a SIP client copyrighted by Ericsson, used in ViG for making audio/video IP calls to 3G clients or any IP clients.
• VWP Web Application testing with VIG network comprise test Requirements gathering, Test spec and test execution report generation and Release documentation to the clients and Test case preparation and bug reporting.
• Complete ownership responsibility of Configuration management and Release activities of every independent release to the client and ViG third line support (3LS) to the user.
• Worked in every phase of Development, Unit testing, Integration Testing, helped in User Acceptance test and Post implementation Support and Expertise in multi-platform and multi-browser application testing.

Client: SGC (Session Gateway controller), Ericsson - Finland.
Period: Dec 2007 - June 2009
Role: Test engineer
Environment: Suse Linux V10 and V9.2

Responsibilities:

• Test and maintain the SW of Ericsson\'s IS (Integrated site) based Session Gateway Controller (SGC).
• Accomplished updation testing of the Correction and Emergency Packages (CP & EP\'s) and ensured Regression and functional testing done thoroughly using the performance test tool SIPp.
• Reporting and Resolving the Test bed issues /Test execution issues and Ensured zero defects in testing the packages at various levels with validation.
• Regression and TR testing on the target setup and providing support for third party Global Business Support (GBS) group.
• Helped users in testing the product by providing all the necessary data and inputs and received appreciations from clients for closing the project far ahead of schedule which facilitate reduction of maintenance cost of the project.

Basic & further Education

• Bachelor of Electrical and Electronics Engineering.

Professional & Vocational Training

• SIP-IMS Certified and Datacom Layer2/Layer3 Certification in WIPRO Technologies.
• Automation tool QTP and Scripting Language TCL/TK internal training and certifications
• Software Configuration management (SCM) and Velociq-101.

Personal Information

Personal qualities: Enthusiastic, communicative, result oriented, adaptable, Enjoys work with responsibility and challenges.
Hobbies & interests: Badminton, drawing, Traveling.
Nationality: Indian