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System's Performance Engineer Resume

Norfolk, VA

PROFESSIONAL SUMMARY:

  • 6 years of Quality Assurance experience with strong expertise in Performance/Load & Stress Testing using HP Performance Center /Load Runner.
  • Extensive experience in automated testing of Web based and Client/Server applications with proficiency in Load and Performance Testing.
  • Expertise on various monitoring tools like HP Site scope and HP Diagnostics, to keep track of the test performance and identify various bottlenecks.
  • Experience in Performance testing of Web and Client/Serverapplications using Load Runner.
  • Experienced with all functionality of Virtual User Generator and Correlating Statements, configuring Run time settings for HTTP, iterations, Simulated Modem speeds to bring the testing scenario to real world
  • Strong experience in using Single and Multiple protocols in LoadrunnerVugen like Web Http, WebServices, Ajax TruClient, Web Click and Script, Citrix ICA,ODBC and Oracle NCA.
  • Strong experience in preparing Performance Test Plans, Performance Test Strategy, Performance Test Analysis Reports, Test Scenarios and Test Scripts for Automated Testing for various software applications.
  • Expertise in SQL queries to perform Backend testing,
  • Execution of Manuel Test Scripts and responsible to track and log the defects using Quality Center ALM.
  • Experience in monitoring Web Servers and Application Servers such as Microsoft IIS, web logic, Web Sphere and Database Servers such as SQL Server and Oracle during the Performance Test with and without firewalls.
  • Experienced in Installation and Setup of Performance Center and Multi LoadRunner Agents.
  • Expertise on Web Services testing using SOAP UI.
  • Participated in Integration, System, Smoke and User Acceptance Testing.
  • Experienced in execution of automated test scripts using Mercury Tools (Test Director/Quality Center (ALM), LoadRunner, and QTP)
  • Good understanding of object oriented methodologies, software development life cycle (SDLC) and software testing methodologies
  • Excellent ability to understand complex scenarios and business problems, and transfer the knowledge to other users/developers in the most comprehensible manner
  • Good experience in agile methodology.
  • Good knowledge on Object Oriented Programming, experienced with C programming (C#),Java, HTML, XML, CSS.
  • Experienced working with developers in White Box Testing, and debugging codes for better performances results
  • Quick learner by respect to latest technology, most excellent put into practice and system.

TECHNICAL SKILLS:

Testing Tools: Load Runner 11x/12, Performance Center 12.50, Silk Performer 7x, Jmeter, Jenkins, VSTS, Load UI,UFT, Quality Center 9/10/11

Web: HTTP, Web Services, Citrix, Oracle NCA, SQL Scripting, JAVASCRIPT, VB Script 9x/10, Selenium, ADO.net, Ajax TruClient

Programming Languages: C,C++, JAVA/J2EE,VB.net, ASP.net, PEARL, Python, XML

Web/ Application Servers: MS IIS, Apache, Web sphere, CSS, XML, XSLT, XPATH, ISS(7.0/6.0/5.0)

Database: Oracle, Db2, SQL Server, MySQL

GUI: VB, JSP, Java Applets, ASP, HTML

Other: Service Oriented Architecture, Web services, XML, SOAPUIWSDL, WCF

PROFESSIONAL EXPERIENCE:

Confidential, Norfolk, VA

System's Performance Engineer

Responsibilities:

  • Collected work flows, established test plans, outlined test environment, scenarios and test scripts.
  • Analyzed the system requirements and developed test plans using technical specifications.
  • Designed various processes and design documents based on the specifications defined by the Business
  • Performed Correlation and Parameterization for the script, to ensure the script runs successfully during replay.
  • Performed Load, Stress, scalability and performance test using Load Runner 12.53. Developing and
  • Maintaining Test Scripts, analyzing bugs and interacting with development team members in fixing the defects.
  • Performed the back - end test connecting the database MySql.
  • Monitored Test through performance center and Controller.
  • Monitored database for sessions, connection pool and memory issues.
  • Recorded and enhanced Vuser Scripts by inserting Transaction points, Rendezvous points into
  • Vuser Script in Loadrunner12.53.
  • Involved in systems monitoring, OS Metrics, Wily Introscope, Diagnostics/Profilers.
  • Used Web Reg Find function to search for the text to see if the desired pages are returned during replay in Virtual User Generator.
  • Used LoadRunner Controller to create and execute Scenarios for Vusers.
  • Monitored the CPU, memory, and network utilizations on the Unix server using Wily Introscope Monitors.
  • I involved in Troubleshoot performance issues in custom code.
  • Conducted QA reviews like Peer Review and Functional Review.

Environment: Pega7.2.2,Web Services, SQL Server.

Tools: Performance Center12.53, Fiddler, Wily Introscope, MSSQL Server, Jira, Confluence

Protocols: Web (HTTP/HTML), Ajax True Client.

Confidential, Fremont, CA

Performance Engineer

Responsibilities:

  • Developing Master Test Plan, which includes entire Testing Plan, Testing Resources, Testing Strategy and testing of end-to-end scenarios.
  • Agile development - Participated in daily scrum meetings to report daily progress of Automation activities and Sprint planning for test planning activities.
  • Participated in Test Planning and Automation Effort estimations.
  • Correlated and Parameterized test scripts to capture Dynamic data and input various test data as per business requirements..
  • Developed Vuser scripts using LoadRunner for Web (HTTP/HTML), and Web services protocols based on the user workflows.
  • Developed Web Service Vuser scripts for a Web Service Call using Soap UI.
  • Extensively used XML Spy to test SOAP and web services based applications.
  • Worked extensively with XML data and SOAP protocols in Non UI Web services (SOA) Testing.
  • Defined and configured SLAs for hits/sec, throughput, transactions per second in LoadRunner.
  • Developed and Validated Scripts in Jmeter, correlated, parameterized and debugged the scripts.
  • Added frame work to jmeter and integrated with Jenkins to run the job and pulled out the results.
  • Used C programming in the VUgen scripts to test the complex scenarios.
  • Analyzing Throughput Graph, Hits/Second Graph, Transactions per second Graph and Rendezvous Graphs using Appdynamics
  • Validated data count in the in the SQL server DB for the Data dependent Modules.
  • Used SQL to validate data in the reports.
  • Triggered Jenkins Job for integrated Test run for all All inscope Modules and Validated and updated data in Database Before the test run.
  • Identify system/application bottlenecks and work with Bottom-line to facilitate the tuning of the application/environment in order to optimize capacity and improve performance of the application in order to handle peak workloads..
  • Monitored the the test run in the Appdynamics for the transactions having more response times and assigned jira’s to the respective teams.
  • Configured Web, Application, and Database server performance monitoring setup using Appdynamics.
  • Responsible for analyzing the results like CPU usage, memory usage, garbage collection/heap size, server response times, database response times, active/idle threads, size of weblogic queues, etc.
  • Created detailed test status reports, performance capacity reports, web trend analysis reports, and graphical charts for upper management.
  • Updated the project modules, Scripts, Test Data Result logs In Microsoft visio TFS.
  • Analyzed the results and Created Analysis Report, prepared and submitted Exit Report with Recommendations.

Environment: Java, J2EE, HTML, Web Services, SQL Server.

Tools: Performance Center12.5, Jmeter, Jenkins, Microsoft Visual TFS, Fiddler, Appdynamics, MSSQL Server, Jira, Confluence

Protocols: Web Services, Web (HTTP/HTML).

Confidential, Chandler, AZ

Performance Tester

Responsibilities:

  • Prepared Test plan and Test specifications based on Functional Requirement.
  • Experienced in defining the performance scenarios based on the client provided QA use cases and inputs.
  • Creating and executing scenarios for Focus tests to target key business use cases.
  • Developed performance workload distribution test models.
  • Created Test Plan/Strategy, which includes Testing Resources, Testing Strategy, Risks and testing of end-to-end scenarios.
  • Developed Web Service Vuser scripts for a Web Service Call using Soap UI.
  • Prepared test Estimations and presented in front of higher management for approvals.
  • Created automated scripts by including timers for recording response times, and test checks for confirming the retrieval of the correct page..
  • Extensively did performance testing of server’s load and scalability by creating multiple Virtual Users by using Load Runner Virtual User Generator(VuGen) component.
  • Extensive backend knowledge of Oracle 10g,11g, SOA,JAVA Application Servers.
  • Highlighting the object used by the alternative step and replaying it using Ajax trueclient.
  • Used JMeter to perform basic load and stress testing on web application environment.
  • Created Various Vuser Scripts based on the Transactions such as Transfer funds, My Accounts, Customer service, Alerts, and pay bills Used by the Real Time users using VuGen of Load Runner.
  • Configured Web, Application, and Database server performance monitoring setup using LoadRunner Controller, Wily Introscope, Spunk & HP diagnostics.
  • Responsible for analyzing the results like CPU usage, memory usage, garbage collection/heap size, server response times, database response times, active/idle threads, size of weblogic queues, etc.
  • Using Performance Center to create scenarios and set up monitors to track load generator for performance testing; Involved in determining scalability and bottleneck testing of applications;
  • Conducted Load testing on web applications using LOADUI and JMeter..
  • Responsible for monitoring different graphs such as Throughput, Hits/Sec, Transaction Response time and Windows Resources while executing the scripts from Performance Center.
  • Used Quality Center for complete defect management and reporting.

Environment: Java, J2EE 1.6, AJAX, HTML, Web Services, SQL Server.

Tools: HP Performance Center 12.50, HP Analyzer, Fiddler, Dynatrace.

Protocols: Ajax True client, Web Services,Web (HTTP/HTML).

Confidential, Lansing, MI

Performance Tester

Responsibilities:

  • Prepared Test plan and Test specifications based on Functional Requirement.
  • Specifications and System Design Specifications for ecommerce application.
  • Executed scenarios using HP Performance Center and analyzed the results through Performance Center Analysis to find the bottlenecks in networks and server resources including deadlock conditions, database connectivity problems and system crashes under load.
  • Parameterized actions and created files using random, sequential and unique options in Performance Center VUGen.
  • Developed Virtual User Scripts using protocols like Web (http/html), Web Services, .Net, Oracle NCA.
  • Preparation and execution of test scripts using JMeter and SOAP UI tool to perform Web Services testing.
  • Conducted Load testing on web applications using LOADUI and JMeter.
  • Reviewed and analyzed Web Services contracts, WSDL, XSD and XML files.
  • Used Correlation to handle the Dynamic return values and scheduled the test under workload compositions.
  • Configured monitors to monitor performance of individual Hosts behavior on load.
  • Created scenarios using HP Performance Center to do Load and Stress test.
  • Analyzed the system resource graphs, network monitor graphs and error graphs to identify transaction performance, network problems and scenario results respectively.
  • Enhanced Vuser scripts with transactions, functions, parameterization and correlation.
  • Measured the response time at different points in the application using Site Scope monitoring tool.
  • Configured Web, Application, and Database server performance monitoring setup using LoadRunner Controller and HP Site scope.
  • Build and execute SQL queries to verify the data updates to various tables and ensure data quality and integrity.
  • Created detailed test status reports, performance capacity reports, web trend analysis reports, and graphical charts for upper management using Load Runner analysis component.

Environment:: Agile Methodology, IIS 6.0, Oracle Applications, Oracle, Java Script, UNIXTools: Performance Center 11.0,JMeter,HP Site scope, HP Quality Center, Load UI, Dynatrace.

Protocols: Oracle Web, ODBC, and Web Http/HTML.

Confidential

Performance Tester

Responsibilities:

  • Developing Master Test Plan, which includes entire Testing Plan, Testing Resources, Testing Strategy and testing of end-to-end scenarios.
  • Created automated scripts by including timers for recording response times, and test checks for confirming the retrieval of the correct page.
  • Reviewed and analyzed Web Services contracts, WSDL, XSD and XML files.
  • Designed multiple LoadRunner scripts (VuGen) with different protocols like Web (Http/Html), Ajax, Web services for load testing different applications.
  • JavaScript validations for web pages.
  • Correlated and Parameterized test scripts to capture Dynamic data and input various test data as per business requirements.
  • Executed Test Cases using SOAPUI tool, updated the status in Quality Center and logged defects in Quality Center.
  • Responsible for functional/regression, performance, stress and capacity testing assessments for a number of company products. Worked with development team on server tuning efforts.
  • Used SQL Developer and Toad to retrieve data from Oracle database.
  • Created detailed test status reports, performance capacity reports, web trend analysis reports, and graphical charts for upper management using Load Runner analysis component.
  • Configured Web, Application setup using LoadRunner Controller and HP Site scope.
  • Used JMeter to perform basic load and stress testing on web application environment.
  • Worked with Shared Objects repository and act as point of contact for adding, updating objects in Object Repository.
  • Developed Test Actions, Reusable Actions and call them in to Driver Scripts
  • Worked with Recovery Scenarios to define and specify the recovery operations to avoid interruption in the application.
  • Coordinated and collaborated with Developers, Production support team, Project Management folks and Requirements Analysts to resolve issues.

Environment: HP Loadrunner, Sitescope, Jmeter, HPDiagnostics, Quality Center,PuttyJava Script, Oracle 10g, SQL .

Tools: Load Runner 11.0, ETL, Web Sphere, Load Balancer, Quality Center, J2EE Diagnostic Tool.

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