Performance Engineer Resume
Chicago, IL
PROFESSIONAL SUMMARY:
- Over 7 years of diverse experience in Information Technology with focus on Performance Engineer.
- Excellent analytical and problem solving skills with understanding of project management.
- Gathered performance test requirements from the client and designed performance tests for benchmark, baseline, stress, endurance, network and component testing.
- Developed and deployed test Load scripts to do end to end performance testing using LoadRunner and Jmeter.
- Involved in end to end validation of software, hardware and different used case scenarios.
- I worked on DynaTrace to monitor the environments and set up dashboards and alerts.
- Developed Vuser Scripts in SAP GUI, Web http/html, Web services and Citrix Protocols.
- Analyzed the results using LoadRunner Analysis and various monitor tools like DynaTrace, Wily Introscope and AppDynamics.
- Involved in development of IntroScope consoles, metric groupings and monitoring
- Used Jmeter for web services based performance testing
- Experienced in performance tuning database servers, application servers such as WebLogic and WebSphere and web servers such as Apache.
TECHNICAL SKILLS:
Operating Systems: AIX, HP - UX, DOS, Solaris, Windows, and Linux
Languages: C, C++, JAVA/J2EE, VB Scripts, XML, UNIX - Shell Scripting
Databases: Oracle, DB2, SQL Server, MS-ACCESS and My SQL
GUI: VB, JSP, Java Applets, ASP, HTML
Web Related: DHTML, XML, VBScript, JavaScript, Applets, JAVA, JDBC
Testing Tools: LoadRunner, Jmeter, Performance Testing, SiteScope, HP Diagnostic tool,Wily IntroScope, DynaTrace, AppDynamics.
Web Servers: Web logic, Web Sphere, IIS
Other: Quality Center, Team Quest, Wily IntroScope and Performance Center
WORK EXPERIENCE:
Confidential, Chicago, IL
Performance Engineer
Responsibilities:
- Experience in gathering business requirements and creating load test design document.
- Developed LoadRunner Scripts in Web, SAP GUI, Web Services and Ajax protocols.
- Reviewed testing designs before the testing phase and worked with the team in developing new testing strategies for functional and performance testing.
- E xecuted performance test and performance analysis with LoadRunner.
- Used Performance Center to execute Tests and DynaTrace for analyzing root-cause of performance bottlenecks.
- Responsible for monitoring the Test results, Transaction Response Time, measuring the CPU and Memory Utilization of Servers.
- Enhanced the scripts using Vugen by parameterization, and correlation to debug the scripts.
- Executed multiple load tests on various Applications
- Extensively used DynaTrace to diagnose and troubleshoot web/app server performance issues.
- Onshore and offshore coordination with project technical team on remediating performance bottlenecks.
- Attended meetings to outline and present performance testing strategies and objectives.
- Monitored different graphs like transaction response time, hits per second, and analyzed server performance status.
- Analyzed Performance test results, and prepared detailed Performance Test Reports including recommendations.
Environment: LoadRunner, Performance Center, SiteScope, DynaTrace, AppDynamics, Web Http/Html, Ajax, Web Logic, XML, AJAX VB, Web Services, SAP GUI, Java, JavaScript, Oracle, Clear Quest, IIS, HTML, UNIX.
Confidential, Dayton, OH
Performance Engineer
Responsibilities:
- Responsible for designing scenarios for performance testing, generating scripts and handling correlation as well as parameterization using LoadRunner.
- Developed Scripts in HTML/HTTP, Web Services and Citrix protocol in LoadRunner.
- Developed scripts in Jmeter and executed tests with a larger number of threads.
- Used DynaTrace to monitor the application for performance bottlenecks.
- Collaborating with developers while analyzing tests results to fix bottlenecks.
- Developed load test scripts by using VuGen for various applications and also incorporated parameterization and correlation.
- Create automated test scripts with Jmeter and Load Runner VuGen
- Researched on the usability of Jmeter for the products Performance Testing.
- Develop/Enhance automation test framework using python/c/shell scripting
- Monitored the metrics such as response times, throughput and server resources such as CPU utilized, Available Bytes and Process Bytes by using Performance Center and LoadRunner Monitors for IIS server.
- Analyzed, interpreted, and summarized relevant results in a complete Performance Test Result Report.
Environment: LoadRunner, Performance Center, Jmeter, SiteScope, Wily Introscope, Java, Web Http/Html, Web Logic, XML, AJAX VB, Quality Center Web Services, Java, J2EE, JavaScript, Oracle, Python, Clear Quest, IIS, HTML, UNIX, Windows.
Confidential, Philadelphia, PA
Performance Engineer
Responsibilities:
- Experienced in server side monitoring and test result analysis using DynaTrace, SiteScope and Wily IntroScope for application server to identify performance bottlenecks.
- Used to identify the queries which were taking too long and optimize those queries to improve performance using Wily IntroScope.
- Automation scripts using Load Runner for web services, web and Citrix applications Developed
- Executed performance tests using LoadRunner Controller.
- Used Gomez to monitor the production.
- Performed stress testing using various features of LoadRunner, recorded and debugged scripts using multiple actions using VuGen module in LoadRunner.
- Interacted with the Business teams to find out the end user actions and scenarios.
- Executed Load/Stress scenarios for performance testing using Performance Center.
- Coordinated with project technical team on performance remediating bottlenecks.
- Experienced in configuring and utilizing SiteScope, and Wily IntroScope for performance monitoring.
- Monitored production using keynote.
Environment: LoadRunner, Performance Center, SiteScope, Wily Introscope, Web services, Web Http/Html, Oracle, IIS, MS SQL Server, Web logic, Load Balancer, JAVA, J2EE Diagnostic Tool, Windows, HP-UX, HP Service Test.
Confidential
Performance Tester
Responsibilities:
- Analyzed throughput graphs, hits/second graphs, transactions per second graphs and rendezvous graphs using LoadRunner Analysis tool.
- Responsible for developing and modifying automated test scripts using Load Runner.
- Perform the monitoring performance of the application and database servers during the test run using tools like SiteScope and Wily IntroScope.
- Created correlation as well as parameterization using Load Runner VuGen.
- Executed scenarios using performance center and analyzed the results using Load Runner Analysis.
- Conducted performance testing using Load Runner for the entire applications using various scenarios specifically that are designed for testing real world scenarios.
- Developed scripts and scenarios for automated testing new and enhanced web based products using Load Runner.
Environment: LoadRunner, Performance Center, Quality Center, HP Diagnostics, SiteScope, Wily IntroScope, Web Http/Html, Web services, Oracle, JAVA, Web Logic, Web Sphere, XML, Web Logic, IIS, Windows and UNIX.
Confidential
Performance Analyst
Responsibilities:
- Monitored the metrics such as response times and server resources such as Total Processor Time, Available Bytes and Process Bytes by using LoadRunner Monitors.
- Proficient debugging and executing LoadRunner scripts.
- Experienced in configuring and utilizing SiteScope and Wily IntroScope for performance monitoring.
- Executed load tests for new Applications for benchmarking for future releases.
- Enhanced Vuser scripts by introducing the timer blocks, by parametrizing user id’s to run the script for multiple users.
- Monitored and analyzed system performance during load tests using SiteScope and Gomez.
Environment: LoadRunner, Performance Center, Wily Introscope, Site Scope, Web Http/Html, Web services, Oracle DBA, UNIX, Web Server, Quality Center, Windows
