Performance Engineer Resume
CA
SUMMARY:
- Over 8 years of Experience in the IT industry with emphasis on Performance Engineer.
- Involved in load testing of various modules and software application using LoadRunner.
- Configured LoadRunner monitors to monitor environment performance.
- Proficient in developing scripts using various samplers in JMeter and executing various load tests.
- Automated the major functionalities of the application and the bugs reported using JMeter.
- Expert in server side monitoring and test result analysis using DynaTrace, SiteScope and CA IntroScope for application server to identify performance bottlenecks.
- Coordinated with tools team to Install CA IntroScope and DynaTrace on the Performance environments to identify the bottlenecks.
- Designed performance test suites by creating VU test scripts, workload scenarios, setting transactions, rendezvous points and inserting them into suites using LoadRunner.
- Involved in analyzing and summarizing the test results for complete Performance Test Report.
- Debugged and enhanced the performance test Scripts using C Language.
- Creating Vuser scripts using protocols like Web (HTTP/HTML), Web Service, Flex, AJAX (Click and Script), Tuxedo, Citrix, Windows Sockets database, client/server.
- Collected the frequency of JVM Heap and Garbage Collection in application servers.
- Strong programming skills in UNIX, C, C++, Java and worked extensively on Java & J2EE Applications.
- Extensive Knowledge on Web, Web services and Winsock Protocol.
TECHNICAL SKILLS:
Testing Tools: LoadRunner, JMeter, Performance Center, Citrix, IIS, CA IntroScope, SiteScope, HP Diagnostic, DynaTrace.
Operating Systems: MS DOS, Windows NT/XP/Vista, UNIX, Linux, Sun - Solaris, HP-UX.
Working Knowledge of Programming Languages: C, SQL, HTML, XML, C, C++, Java, JavaScript, VB Script, ASP, C #, Shell Scripting.
Database: Oracle, MS SQL Server, IBM DB2, MS Access, My SQL.
Web and Applications Servers: WebSphere, Web Logic, Apache Tomcat, IIS.
PROFESSIONAL EXPERIENCE:
Confidential, CA
Performance Engineer
Responsibilities:
- Developed and deployed test automation scripts to do end to end performance testing using Load Runner.
- Used Load Runner, to minimize testing cycles, optimize performance, and accelerate deployment.
- Developed Performance test suites using JMeter
- Produced documentation for Performance team on setup of JMeter test environment, and assisted with research on distributed testing best practices
- Monitor application in production using AppDynamics to identify the performance issue
- Extensively used DynaTrace to diagnose and troubleshoot web/app server performance issues.
- Worked closely with Software Developers to isolate, track, debugging and troubleshoot defects.
- Manually executed the test cases and logged the defect in Clear Quest.
- Strong independent worker and an excellent team player.
Environment: LoadRunner, Performance Center, SiteScope, Excel, Oracle, IIS, MS SQL Server, Citrix, Web logic, JAVA, J2EE Diagnostic Tool, Windows, HP-UX, HP Service Test.
Confidential, OH
Performance Engineer
Responsibilities:
- Responsible for developing test scenario, test suite, test plan and test cases for Performance Testing using LoadRunner and Performance Center.
- Automated the major functionalities of the application and the bugs reported using JMeter.
- Used JMeter to execute load tests outside the company firewall by configuring host machines with JMeter in AWS.
- Researched on the usability of JMeter for the Products Performance Testing
- Developed and deployed test Load scripts to do end to end performance testing using LoadRunner.
- Worked closely with Software Developers to isolate, track, debugging and troubleshoot defects.
- Added performance measurements for Oracle, Web logic, IIS in LoadRunner.
- Configured UNIX, database resources for performance monitoring on Performance Center.
- Wrote detailed performance test results report including recommendations.
Environment: LoadRunner, JMeter, Cloud Testing, Performance Center, DynaTrace, SiteScope, Quality Center, App Dynamics, Unix, Windows, Java, Oracle, XML, SQL Server, MS Access, MS Project, HTML.
Confidential, IL
Performance Tester
Responsibilities:
- Gathered Performance Test requirements from the client and designed Performance tests.
- Responsible for developing the performance test strategies, plans and cases.
- Used SiteScope to monitor the server resources and to identify the bottlenecks.
- Conducted memory leak testing for all the applications using LoadRunner and Wily IntroScope.
- Created Vusers using VUGEN for performance testing using LoadRunner
- Strong experience with Profiling tools like Dynatrace or AppDynamics
- Evaluated Performance Testing Tools from HP Suite.
- Analyzed results using LoadRunner Analysis tool and analyzed Oracle database connections, sessions, Web Logic log files.
- Analyzed requirement and design documents.
Environment: LoadRunner, Performance Center, CA SiteScope, IIS, Quality Center, DynaTrace, Windows, Java, Weblogic, Oracle, XML, SQL Server, MS Access, MS Vision, MS Project and UNIX.
Confidential
Maine Performance Tester
Responsibilities:
- Responsible for performance testing of Web, Web Services (SOA) applications using HP Load Runner.
- Created various scenarios in LoadRunner controller for performing baseline, benchmark and endurance tests
- Setup and maintained Site scope monitors and used Wily Introscope for in depth Java JMX diagnostics and analysis.
- Understanding and Developed Load Test plans and Load Test strategies
- Changed the runtime settings such as pacing, Think time, Log settings, browser emulation and timeout settings in LoadRunner VUGEN and controller to simulate the real scenario.
- Manually correlated the opportunity window’s, to save the dynamically changing opportunity Pop-Up Window’s and Buttons into a parameter by created if and else syntax and Sap get functions in the LoadRunner
- Monitored the metrics such as response times and server resources such as Total Processor Time, Available Bytes and Process Bytes by using LoadRunner Monitors
- Identified the load balancing issues on the servers
Environment: LoadRunner, Wily Introscope, JAVA, DB2, Team Quest Tool, Windows NT, MS Office, MS-Visio, AIX (Unix), Load Balancer, LR Monitors
Confidential
Performance Tester
Responsibilities:
- Used Performance Center to execute tests and maintain scripts.
- Involved in writing detailed Performance Test Plans, Test Scripts and Test Cases based on requirements.
- Customized LoadRunner scripts in C language like String manipulation for the LoadRunner Scripts.
- Worked closely with Software Developers to isolate, track, debugging and troubleshoot defects.
- Provided recommendations to the application owner on process to meet performance goals and testing.
- Monitored and Analyzed activity Report and Performance Report created using LoadRunner Analysis and Wily Introscope.
- Executed load tests for new Applications for benchmarking for future releases
- Ability to communicate effectively with strong technical and troubleshooting skills.
Environment: LoadRunner, Performance Center, Excel, SiteScope, CA IntroScope, Quality Center, DynaTrace, Java, J2EE, Weblogic, XML, HTML, SQL, MS Office and Windows.
