Varun Kumar P
OBJECTIVE:
To take up a challenging assignment in the field of client/server technology to become a much-respected sought-after professional by working efficiently and extending my sincere services to the company in which I am employed.
SUMMARY OF EXPERIENCE:
• Having 2.5Years of experience in Telecom Testing.
• Good experience in SIP, IMS, UMTS.
• Extensive experience in Black box Testing, Functional Testing, Inter Operability, Stress and Load testing.
• Quick learner and strong desire to master new Technologies in the area of Software.
• Tendency to work sincerely with team spirit and meeting the Deadlines.
• Good exposure in design and development.
• Commitment and conformance to delivering quality applications adhering to deadlines.
• Strong mathematical, analytical background with innovative thoughts.
CAREER SUMMARY:
• Currently working as a Test Engineer in MindTree Consulting, Bangalore from June 2005 to till date.
EDUCATIONAL PROFILE:
• Completed Bachelor of Engineering in Electronics & Communication Engineering from Anna University in 2005.
TECHNICAL SKILLS:
Good knowledge in SIP, UMTS, IMS
Scripting Languages : TTCN & Knowledge in PERL.
Tools Used : ANITE, Rational Clear Case Explorer, ETHERAL, MAPS.
Operating Systems : UNIX.
Languages known : C, Knowledge in C++.
PROJECT DETAILS:
Current Project:
# UMTS SGH-i560 protocol Testing
Client : Samsung
Protocols : RLC
Tools : Samsung SGH-i560 Mobile, ANITE, ETHEREAL
OS : Windows
Team Size : 6
Role : Test Engineer
Duration : July 2007 – till date (7 months)
Description:
The new Samsung SGH-i560 is a slider phone is less than 10 centimeters long and features high speed internet access. The Samsung SGH-i560 has a 3.2 MP camera + VGA user facing camera, RDS radio, MP3 player, video player and GPS. The measurements of the Samsung SGH-i560 are 51 x 130 x 16 mm. The 3G phone is fully compiled with 3G UMTS standard and can operate at UMTS frequency 0f 2100MHZ. The 3G phone features a 2.2 inch color screen. The handset runs on Symbian OS, it also operates on GSM900, GSM1800, GSM1900 making it as a dual mode handset.
This project involves the testing of RLC protocol in the protocol stack by using ANITE conformance test tool, the test automation work & test sequences are developed in TTCN-2 format using TELELOGIC TAU tool
Responsibility:
• Involved in writing test cases for RLC Modes.
• Involved in executing the test cases for all RLC messages.
• Bug Tracking using Clear Quest.
• Conformance specification analysis
• Functional Testing.
• Editing the TTCN Test scripts on Anite.
• Lab setup and build installation.
Project: 2
# HG-4000 Series GSM-VOIP Gateway Testing:
Client : Hypermedia Systems.
Duration : 15 months
Protocols : SIP, SS7, GSM (RR&CC), Call Processing
Tools : GSM-VOIP gateway, MAPS.
OS : Windows.
Team Size : 10
Role : Test Engineer.
Description:
GSM Gateway HG-4000 Series supports up to 72 VOIP GSM ports & can operate on GSM 800, GSM 1800, GSM 1900 range of frequencies, and provides superior voice technology for connecting legacy PBX systems with IP networks, and new IP-based PBX and devices with Cellular networks. The GSM gateway implements the call processing unit and supports the CC protocol .The VOIP GSM Gateway HG-4000 series enables inbound and outbound VOIP and Cellular calls - all in one compact box. Given the systems flexibility, modularity and scalability, the VOIP GSM Gateway - HG-4000 can be pre-configured to meet precise customer requirements.
Responsibility:
• Involved in writing test cases for SIP functionality for various features such as call cancellation, call transfer, call forward (busy, no answer).
• Involved in Inter operability Testing.
• Analyzing the scope of testing.
• Design and Execution of test cases.
• Posting Bugs and updating bug-tracking system as appropriate.
• Planning daily activities and prioritizing according to the release notes.
Project: 3
# SIP Proxy Server Testing:
Client : Welltech.
Duration : 8 months
Protocols : SIP.
Tools : Ethereal, MAPS.
OS : Windows.
Team Size : 6
Role : Test Engineer.
Description:
The Welltech Telephony SIP Proxy WellSIP-6500 provides a comprehensive, powerful platform for delivering IP telephony applications based on the Session Initiation Protocol (SIP). It offers call-control features to enable service providers to quickly and reliably deploy next generation packet-voice networks. Due to the lack of IPV4 address, a lot of customer is using NAT for their network. WellSIP-6500 provides a feature to automatically traverse NAT users signaling and voice.
Responsibility:
• Involved in writing test cases for SIP functionality for various features such as call cancellation, call transfer, call forward (busy, no answer).
• Involved in Inter operability Testing.
• Analyzing the scope of testing.
• Design and Execution of test cases.
• Posting Bugs and updating bug-tracking system as appropriate.
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