SUMMARY

• Dynamic and results - oriented Quality Assurance Professional with 12+ years of IT experience in Software Industries, includes web based, client server, and mobile applications.
• Consistently proven on time and in budget deliveries with highest quality software. Recognized as Skilled team leader and creative thinker by team member and senior management.
• Strong knowledge of Test plans, Test cases, Different types of testing like Multiple Unit testing, Product Testing, Regression, Sanity, Integral testing, System testing, Load testing, Performance testing, UAT.
• Working experience on Bug tracking tool like JIRA, PR Tracker and Test Case Tracker includes in Quality assurance. Automation experts in HP Load runner, QTP, Selenium automation tool.
• Experience in Unix Shell Scripting (Ksh/Csh/bash), Java Scripting, Perl used for different type of automation scripts.
• Well experienced in component design and architecture of wireless applications using different telecom standards like ETSI, 3GPP, ANSI, GSM, GPRS, CDMA, LTE, etc.
• Extensive experience in administering, programming, configuring, fine-tuning of Java/C/C++ applications using Unix, Linux, WindowsNT/98 and databases like Oracle, MS Sql, Sybase.
• Extensive experience with HTML, DHTML, IPDR (Internet protocol detail Record) using SOAP/XDR format via FTP.
• Working knowledge of CAMEL (Customized Applications for Mobile Enhanced Logic Protocol), INAP (Intelligent Network Application Part), WIN (Wireless Intelligent Network), IS - 41, IN (Intelligent Network), TCAP (Transaction Capabilities Application Part), Diameter (Data Interface), SIP a VOIP protocol.
• Well experienced in automated and manual testing.
• Strong working knowledge of wireless telephony “Prepaid, Postpaid and Hybrid” rating, billing and providing of services in telecommunication domain.
• Working experience in online offline voice, sms/mms, data charging for telecom networks using Rater engine - network element product in telecom domain, on different rating techniques like telescopic charging, step down charging, online charging, offline charging, peak/off peak hours charging, etc.
• Extensive Agile/Scrums, DevOps, Waterfall experience.
• Good communication and Organization skills and ability to work effectively in Team, capability of team leadership, providing guidance to other team members, customer issue support, Cluster ownership, mentoring team members.

TECHNICAL SKILLS

Technologies/Languages/Packages: Linux, Unix, Windows, Solaris, C, C++, VC++, Java, JSP, PL/SQL, HTML, XML, SOAP, Assembly(8086), Eclipse, Oracle, Tomcat, Microsoft Visual Studio 6.0

Telecom: GSM, GPRS, CDMA, LTE, Diameter, SS7, SIP, VOIP, 3GPP, ITU, ETSI, 3G/4G Callflows, Protocols - TCAP, INAP, WIN, IS-41

Tools: PR Tracker, TestCase Tracker, Seagull, QTP 10, Selenium, Etherpeak NX, Ethereal, SVN, GIT, Stash, UFT, QualityCenter 11, HP Load runner 8

Scripting Language: Java Scripts, Shell Scripts, Perl, SQL

PROFESSIONAL EXPERIENCE

Confidential, NJ

Sr. QA Analyst

Responsibilities:

• Performed manual as well as automated testing of web based application of the company following Agile methodology.
• Involved in Sanity, functional, system testing, load testing and UAT.
• Worked with team to complete release on time, helped in debugging issue, following up with other team.
• Created Test Plans, Test cases based on the business requirements; Involved in preparation of test data for testing key functionalities in latest builds.
• Performed analysis of Functional Requirement Specification documents and developed test cases using QTP, HP Load runner; Conducted review of executed test scripts to ensure qualitystandards.
• Reviewed the test results and logged the defects in JIRA and Quality Center.
• Enhanced QTP scripts to support new and existing functionality for the application for end to end and regression testing and performed data driven testing for parameterized data.
• Tested the application on different browsers as a part of workstation compatibility testing to maintain cross-browser functionality.
• Interacted closely with developers, production support team to identify defects and coordinate defect resolution; participated in defect triage meetings for setting priority of defects for optimizing resource utilization.
• Performance/Load testing using HP Load runner 8.
• Worked with SVN to store scripts.

Environment: Agile, SVN, Quality Center 11, HP Load runner 8, QTP 10, JIRA 6.X.

Confidential

Software Quality Assurance Engineer

Responsibilities:

• Involved in Customer requirement reviews and creation of Testplan, Testcases based on requirements for Multi-Unit Test (MUT) (development) cycle and the Product Test (test) cycle.
• Followed an extremely light and efficient Agile Process for fast and result driven projects and waterfall model also..
• Involved in execution of test scripts, debugging issues, and work with development team to fix issues. Involved in also in functional and integration testing using TestCase Tracker, QTP.
• Handled team for CAMEL/WIN/IS-41/TCAP releases for different customers. Providing guidance on testing, automation & debugging. Enhancing regression suite using latest field issues related scenarios. Modernizing of existing regression.
• Online, offline charging check by Diameter (Data Interface) testing include volume based, time-based and unit based calls as well authentication, authorization and verify billing account.
• Rating rules testing involves charging rules for CDMA, GSM- Global System Mobile and Diameter calls based on duration, time and special dates, friend/family calls, etc.
• Stability testing of CDMA/GSM/Diameter/SIP calls using end to end setups and different simulators like SS7, Diameter Frontends, Seagull etc. to simulate real time environment to get efficient quality check.
• Performance testing of SS7 call flows like Voice, SMS calls, analysis of data based on CPU, Memory usage and Customer statistics in live traffic. Simulation of real-time calls using SS7 proprietary simulator and Seagull for SIP and HP Load runner tools, JIRA for automated testing.
• Involved in UAT, with onsite customer team.
• Mentored of new team members and other team members for service testing. Trained team members in WIN (Wireless Intelligent network -IS826 protocol), CAMEL and SS7 simulators.
• Cluster ownership of IBM UNIX based cluster/blades hardware clusters.
• Handled severity 1 issue’s occurred in customer environment and tested solution with short deadlines ended in successful deliveries.
• Also involved in Filed Voice Traffic analysis for different customer to reduce customer issues and improve quality of services.

Environment: IBM Unix (AIX 5.0), SS7 Protocol: WIN protocols like IS-826/IS-41, CAMEL, Diameter(Interface), SIP protocol, Java, Agile, HP Load runner, Seagull, Testcase Tracker, QTP.

Confidential

Sr. Software Engineer

Responsibilities:

• Played a key role in the design, development & testing of Audit functionality of handling the Audit requests and responses using MMI(Man Machine Interface) for cell sites.
• Actively participated in implementing Audit algorithm on based on last audited time of the cell as a Module using C and Assembly. Time based Audit algorithm will check the last audited cell & it audit that cell first in next audit cycle using timers in C, it also maintain different queues for OOS(Out of service) cells and INS(In service) cells.
• Tested MMI which is used by the persons to interact with the EMX Switch to configure CGM parameters like Audit ON/OFF, duration, etc.
• Responsible for the development of IPR (Interrupt Problem Report) for Audit error handling.
• Actively Involved in Test cases design, Unit testing and System Testing using shell scripts.

Environment: Solaris, C/C++, Shell scripting.

Confidential

Sr. Software Engineer

Responsibilities:

• Played a key role in the development and Testing of handling the requests and responses using Java Scripts
• Development/Testing of jsps for displaying the data to end-users.
• Writing Custom Tags and Custom libraries for Java server Pages (JSP). Custom Tags are used extensively to minimize Java coding in JSP and HTML coding is avoided in Custom Tags.
• Creating JSPs and writing Custom Tags
• Deploying the JSPs on Tomcat Application Server
• Involved in the design and development of the Data Access layer using JDBC classes,
• Responsible for inserting data in Oracle database and writing test cases for different scenarios.

Environment: Tomcat, Java, JDBC, JSP, JDK 1.4, Java Script, Windows 2000, Oracle and GPRS protocols.