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Software Performance Engineer Resume

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SUMMARY

  • Active VA Security clearance.
  • 10 years of experience in designing, and Performance testing web - based applications and also experience in performance testing using LoadRunner, JMeter and IBM Rational PerformanceTester(RPT).
  • Experienced in successfully applying Agile/Scrum methodology to develop and execute performance test plans including continuous integration and performance driven development.
  • Strong understanding of server virtualization concepts.
  • Experienced in implementing QA Processes, new tools, leading multiple projects with multi-site & multi-cultural teams, developing test strategies, metrics and measures.
  • Experienced in analyzing Functional Requirement Specifications (FRS) and System Design Specifications (SDS).
  • Expertise in Automation Testing Tools like LoadRunner, Performance Center and QTP.
  • Strong knowledge in critical performance engineering concepts, including throughput, residence time, latency, demand, memory and resource utilization.
  • Performance test scripts generation using Virtual User Generator (VuGen) with protocols; Http/Html and Citrix.
  • Coordinated creation of stress environments to conduct stress\load testing.
  • Expert in creating performance scenarios and scripts for various types of tests (load, stress, baseline/benchmark/capacity).
  • Developed the Load Test scripts using Load Runner Virtual User Generator and enhanced the scripts by including transactions, parameterizations and correlations
  • Enhanced VUser scripts by creating transactions, Parameterized VUser scripts with different sets of data and Correlated the VUser Scripts.
  • Experienced in designing Frameworks for Performance testing in various domains using LoadRunner.
  • Expertise in working with various mobile devices such as android, iPhone, tablets to perform browser compatibility and configuration testing.
  • Strong experience in GUI testing, user acceptance testing, usable net testing for mobile devices.
  • Experienced in analyzing performance Results with graphs, resource monitors and identifying load patterns in applications using LoadRunner.
  • Experienced to identify sensitivity of the application/database architecture and software design to key business factors, such as peak transaction volumes and skews in data distribution.
  • Experience with RDP, Putty, Process Explore and Fiddler.
  • Extensive knowledge and experience in managing large projects/programs involving onsite-offshore delivery model.
  • Experience with VB Scripting.
  • Configured Selenium WebDriver, TestNG tool and created Seleniumautomationscripts in java using TestNG framework prior to agile release.
  • Knowledge in Automating Web Application Testing using Selenium WebDriver with TestNG framework and JUnit.
  • Well versed with Handling Elements in Selenium WebDriver
  • Writing Test cases using Element locators, WebDriver methods, Java programming features and TestNG Annotations.
  • Executing Selenium Test Cases and Reporting defects.
  • Knowledge in Data driven Testing, Cross browser testing and Parallel Test execution using Selenium WebDriver, TestNG and selenium Grid
  • Used HP ALM - Quality center to update any defects found during the process of testing

TECHNICAL SKILLS

Testing/Monitoring Tools: HP ALM - Quality Center, Performance Center, LoadRunner, Selenium, JMeter, IBM Rational PerformanceTester(RPT), SQL Profiler, Perfmon, Typeperf, SiteScope & CA Wily Introscope, Google Analytics, AppDynamicsData Bases: Oracle, SQL Server, DB2, MySQL

Operating Systems: Windows, UNIX/Linux

Others: MS-Office, Telnet, FTP, TCP/IP, DNS, DHCP, NAT

PROFESSIONAL EXPERIENCES:

Confidential

Software Performance Engineer

Responsibilities:

  • Worked on cloud based (AWS) enterprise applications
  • Creation of Performance Test Data and scenarios based on the real user experience
  • Monitoring of Web Server//Application server & Database Server
  • Reporting of issues found during the load testing
  • Bench Mark testing for the application based on performance testing results
  • Prediction of expected results in Load testing and analysis of final output
  • Scheduling of all the Load Tests, Analysis of results &monitoring of all the middleware and network components using Performance Center
  • Created and documented the Performance Test Designs for each functional area mentioned in Test Plans.
  • Performed Performance testing using Gatling.
  • Designing the Performance Test Architecture and the Scenarios
  • Utilized process-based Performance test management system Performance Center for organizing test requirement's documents and test plans.
  • Server-side performance monitoring, testing & tuning for Order Management manager using Logic Monitor(LM) & Grafana
  • Collaborate with other teams and team members to troubleshoot issues that threatened or stopped testing.
  • Analyze client and server-side metrics, identify performance issues and provide detailed report on performance bottlenecks.
  • Discussed test results with developers and project team members to isolate defects and problem resolution.

Environment: Cloud based (AWS) enterprise applications, Gagling, Grafana, Apache tomcat, Java, Logic Monitor, Splunk, JIRA, Oracle.

Confidential

Performance Test Engineer

Responsibilities

  • Created the Performance Test Plan, test scripts as per the requirements.
  • Created performance test environment and installed all the necessary of LoadRunner on the remote machine and connected through Citrix.
  • Prepared performance test plan, work load distribution and identified test scenario for performance testing for various application.
  • Changed the runtime settings such as pacing, think time, Log settings, browser emulation and timeout settings in VuGen and Performance Center to simulate the real scenario.
  • Analyzed different metrics for end user Transactions Response time, Transaction under load, Transaction Summary by VUsers, Hits per Second and Throughput to understand the application behavior.
  • Created comprehensive test results and summary reports to be shared with the project team and management and pointed out the areas which exceeded SLA.
  • Supported troubleshooting of Production related issues by targeting the problem areas.
  • Involved in defect tracking, reporting and coordination with various groups from initial finding of defects to final resolution using application life cycle management.
  • Worked closely with Development and Business team to get an understanding of the system architecture, system component interactions, application load pattern and the Performance SLA.
  • Coordination with Development team for getting environment ready.
  • Prepared and Executed Test Plan and Test cases, for the Website for Performance and Scalability using LoadRunner.
  • Designed/Implemented a Test Strategy for Performance Tests with LoadRunner.
  • Performed performance testing on SIT Environment with Performance Center and LoadRunner.
  • Designed the Manual and Goal oriented scenarios using HP LoadRunner Controller module to test.
  • Involved in generating VUser in Load Runner for performance testing, and load testing of the application in various Loads.
  • Analyzed key scenarios to realize crucial functional areas of the application, Creation and Execution of LoadRunner test scripts against the Key functional areas of Stress Testing and Performance testing of the application.
  • Analyzed of Performance Results with graphs, resource monitors and identifying load patterns in applications using LoadRunner.
  • Analyzed Throughput Graph, Transactions per second Graph and Rendezvous Graphs using LR Analysis tool.
  • Prepared load test analysis reports.
  • Performed Base Line test for comparison with actual Load Test.
  • Monitored infrastructure using CA Introscope.
  • Analyzed HP LoadRunner on-line graphs and report to check where performance delays occurred, network or client delays, CPU performance, I/O delays, database locking, or other issues at the data server.
  • Using HP ALM for storing, maintaining the test repository, bug tracking and reporting.
  • Experience in testing "Web Services" using LoadRunner.
  • Performed rest API testing.
  • IBM Rational Performance Tester
  • Worked on Rational PerformanceTester(RPT) to create scripts for checking the performance and stability of the applications.
  • Worked on Parameterization and correlation using IBM Rational PerformanceTester(RPT).
  • Using CA APM to monitor performance of the application under test.
  • Using Google Analytics to collect data from the Production.
  • Reported and assisted in troubleshooting defects in tests environments.
  • Coordinating with Project Managers, Business Analysts, release management team.

Environment: LoadRunner, Apache tomcat, Web Logic, Java, Mainframes, CA Introscope, Google Analytics, AppDynamics, JIRA, Oracle, HP ALM

Confidential

Test Engineer

Responsibilities:

  • Worked of defect resolution with testing team and programmers.
  • Worked extensively on testing manually the GUI functionality in client/server and web based applications developed using different technology.
  • Prepared and Executed Test Plan and Test cases, for the Website for Performance and Scalability using LoadRunner.
  • Designed/Implemented a Test Strategy for Performance Tests with Loadrunner.
  • Performed performance testing on SIT Environment with Performance Center and Loadrunner.
  • Involved in generating VUser in Load Runner for performance testing, and load testing of the application in various Loads.
  • Analyzed key scenarios to realize crucial functional areas of the application, Creation and Execution of LoadRunner test scripts against the Key functional areas of Stress Testing and Performance testing of the application.
  • Developed VUser Scripts by inserting Transaction points and Rendezvous points into VUser Script in LoadRunner and performed IP spoofing.
  • Analyzed HP LoadRunner on-line graphs and report to check where performance delays occurred, network or client delays, CPU performance, I/O delays, database locking, or others issues at the data server.
  • Analyzed Throughput Graph, Transactions per second Graph and Rendezvous Graphs using LR Analysis tool.
  • Reported and analyzed bottleneck patterns and suggested Query optimization using LoadRunner.
  • Analyzed of Performance Results with graphs, resource monitors and identifying load patterns in applications using LoadRunner.
  • Involved in testing Web technology using JMeter.
  • Used LoadRunner to verify critical performance engineering concepts, including throughput, residence time, and latency, demand, and memory and resource utilization.
  • Analyzed of Performance Results with graphs, resource monitors and identifying load patterns in applications using LoadRunner.
  • Prepared load test analysis reports (%Disk, CPU Utilization, Throughput, %page breakdowns response).
  • Times, Network Monitor, Web Monitor counters, Captures, System Performance counters and database Counters.
  • Performed Manual correlation to compare and identify dynamic in Verser scripts.
  • Used web reg save param functions to correlate the scripts.
  • Designed the Manual and Goal oriented scenarios using HP LoadRunner Controller module to test.
  • Creating & Enhancing automated scripts usingJMeterand bad boy.
  • Creating and Executing load test scenarios usingJMeter.
  • Preparing the traversal flow document for identified business scenarios
  • The key responsibilities were preparation ofJmeterfor the simulation of user behavior, Customization of the scripts and execution of the scripts
  • ExecutingJmeterscripts in distributedperformancetesting
  • Design/ Execute the Load Test Scenario based on the workload mix
  • Design thePerformanceTest Report with all the measurements
  • Involved in Running Web Services in SOAP UI for load and performance testing
  • Typerperf Utility to collect the data on CSV file using The PAL (Performance Analysis of Logs) tool a performance monitor counter log analyzes it thresholds.

Environment: Quality Center, LoadRunner,Jmeter, Web Sphere, Java, Mainframes, XML, HTML, MS-Office, SiteScope, Oracle.

Confidential

Performance Test Engineer

Responsibilities:

  • Created the Performance Test Plan.
  • Created performance test environment and installed all the necessary of Loadrunner on the remote machine and connected through Citrix.
  • Correlated the data base VUser scripts.
  • Designed scenarios for performance testing, Generating scripts and handling correlation as well as parameterization using Loadrunner VuGen.
  • . Created the performance test scripts as per the requirements.
  • Executed scenarios using Controller and Analyzed the results using Loadrunner Analyzer.
  • Web reg save param functions to correlate the scripts manually.
  • Performed load test up to 2000 users.
  • Used LoadRunner to analyze the response times of the business transactions under load.
  • Involved in SiteScope & Wily Introscope and Microsoft SCOM to monitor the whole infrastructure.
  • Created automated scripts for load testing using LoadRunner to test the performance of web server and identified bottlenecks.
  • Prepared executive performance test summary report.
  • Analyzed of Performance Results with graphs, resource monitors and identifying load patterns in applications using LoadRunner
  • Created and executed Batch
  • Compared performance test results for both 32 and 64 bit versions operating system.
  • Environment: LoadRunner, Apache Web Logic Java, Mainframes, CA Introscope, Google Analytics, AppDynamics, JIRA, Oracle.

Confidential

Performance Tester

Responsibilities:

  • Reviewed Business Requirement Documents and the Technical Specification.
  • Created Bug Reports to present the testing results using TestDirector.
  • Developed various SQL quires to perform Back end data base testing.
  • Involved in creating LoadRunner scripts using VuGen.
  • Involved in designing scenarios using LoadRunner Controller depending on Business Requirement Document and System Specification Document.
  • Involved enhancement of scripts including reviewing/defining transactions, adding parameters and correlating values.
  • Involved in debugging and error handling LoadRunner scripts.
  • Maintained and analyzed large volume of regression test results using QTP.
  • Developed Automation test scripts for Functionality and Regression testing of web application using QTP.
  • Involved in performing GUI testing, Data-driven testing using QTP.
  • Used different types of Check points i.e. Standard checkpoints, Table checkpoints, Database checkpoints using Quick Test Professional.
  • Involved in designing and development of both Data-driven and Keyword driven Framework for Test Automation using QuickTest Professional.
  • Analyzed test results and Collected Software Metrics, Updated Release notes.
  • Participated actively in data migration process after every successful deployment.
  • Made sure all the required devices were pointing towards correct IP address and all necessary data is copied from one environment to another.
  • Analyzed and identified tasks, risks, and assumptions for the release.
  • Conducted test kickoff, test planning, execution and defect resolution meetings.
  • Participated in bug review meetings and resolving the issues related to the bugs.
  • Involved in sending the Daily and Final status reports and conducted weekly walkthroughs on the application progress for meeting schedules and provided the status update periodically to the management.

Environment: Load Runner, Test Director, QTP, Windows, Web sphere, UNIX, Oracle, Java, MS Office

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