Performance Engineer Resume
PA
PROFESSIONAL SUMMARY:
- Over 8 years of experience as a performance Engineer in both distributed client/server and web applications.
- Expertise in end to end performance testing including Non - Functional Requirement Gathering, Effort Estimation, performance test planning, Scripting, Execution, Tests monitoring and Results Reporting for the applications in banking and financial domains
- Hands on experience of the Pivotal Cloud Foundry (PCF) platform. Good knowledge of micro-services applications. Experience in creating manifests file, deploying micro-services, starting and restarting an application in PCF, creating and updating of applications cups. Working Knowledge micro-apps and micro-services running on the cloud infrastructure.
- Hands Experience with Web (HTTP/HTML), .Net Web Services, Siebel Web protocols. Fair understanding of the citrix and True Client protocols in LoadRunner.
- Outstanding ability in writing advanced VuGen scripts using Parameterizations, Correlations, Rendezvous Points, Custom request, Check Points, If-Else and other LR and C functions.
- Experienced in using HP OVPM, Vsphere, AppDynamics, Dyntarace,Splunk, HP Sitescope and Wily Introscope for monitoring on distributed IT infrastructure and applications including servers, operating systems, network services and application components.
- Good experience in JVM tuning of cloud based micro-service applications, Heap dump analysis, memory dump analysis, and resource utilization monitoring and tuning.
- Experience in using ITKOLISA for the back end virtualization.
- Experience in front end and back end profiling for mobile applications using Yourkit,Jprofiler, Xcode, Android studio profiling tools. Experience in using STS for the analyzing the code and review
- Comprehensive understanding of Software Development Life Cycles (SDLC), Software Testing Life Cycle (STLC) as well as Performance Test pre-productionvalidation process.
- Accountable for full end-to-end process for the performance testing phases of the project, executing testing and working within deadlines.
- Maintained test metrics and bug database and generated weekly reports.
- Interacted with application and architecture team for issues resolution and application enhancement
- Proficient in preparing technical documentation, report writing; quality assurance and testing in a wide variety of projects and environments.
- Versatile team player with excellent communication, analytical, presentation and interpersonal skills
- Able to meet deadlines, handle pressure and successfully multi-task.
- Experience in designing and development of automated performance testing.
LOADRUNNER EXPERTISE:
- Executed the test Performance scripts using LoadRunner and analyzed the results.
- Installed, configured and maintained LoadRunner.
- Extensively Worked in Web, and Web services in LoadRunner.
- Conducted performance testing, stress testing using LoadRunner.
- Responsible for setting runtime settings in LoadRunner.
- Performed IP Spoofing using LoadRunner.
- Trouble shooting LoadRunner controller.
- Plotting and implementing scenarios.
- Extensively Worked in Web, Citrix, Click and Script, Oracle Protocol, Ajax, web services, and SAP Web.
- Created Performance scenarios and scripts for doing multiple iterations.
- Analyzed LoadRunner scenario results.
TECHNICAL SKILLS:
Professional Competency: Domain Knowledge of Load runner performance testing and monitoring. Specialization in Siebel web, web (http/html) and Web services protocols. Specialization in using Pivotal Cloud Foundry (PCF) cloud platform. Hands of experience of various monitoring tools like OVPM, Foglight, Willy Introscope, Vsphere, AppDynamics, Dynatrace,Site scope and splunkmonitoring. Expertise in Performance Center. Experience in writing splunk queries and monitoring the tests through dashboards. Also have knowledge of QTP tool used for Automated testing. Experience in using QC for defect management. Experience in using Jprofiler and Yourkit tools for taking profiling snapshots. Experience in using Itko Lisa tool for back end Virtualiztion, experience in using STS tool for code review
Managerial Competency: Logic Building Ability, Good Analytical Ability, Effective Communication Skills, Team player
Technical Competency: Load Runner, Performance Center, PCF. Itko Lisa,VMWare, Appdynamics, OVPM, Perfmon, Dynatrace,WilyIntroscope, sitescope, Splunk, QC, C, C++, VB script, SQL Plus, J2EE, Springboot
PROFESSIONAL EXPERIENCE:
Confidential, PA
Performance Engineer
Responsibilities:
- Identify, understand and plan for organizational and human impacts of planned systems, and ensure that new technical requirements are properly integrated with existing processes and skill sets.
- Plan to test a system flow with various load conditions using tools like HP LoadRunner, HP SiteScope and HP Performance Center.
- Identified performance bottlenecks using App Dynamics.
- Developed performance test plans and managed tasks for performance testing of business applications.
- Performed Parameterization in LoadRunner.
- Added performance measurements for Oracle, Web logic, IIS in Load Runner.
- Involved in gathering all the requirements from various teams and worked on the test plan and test strategy documents for projects.
- Developed and deployed test automation scripts to do end to end performance testing using Load Runner.
- Added and monitored Web Logic, App server and Windows servers during performance testing by using SiteScope.
- Involved in reporting and tracking the defects using Quality Center.
- Exposed and worked on composite application monitoring using HP Diagnostics.
Environment: LoadRunner, Performance Center, HP Service Test, Quality Center, Wily, Splunk,Sitescope, Java, JavaScript, HTML, Oracle, SQL, Clear Quest, Unix and Windows.
Confidential, Florida
Performance Engineer
Responsibilities:
- Involved in writing detailed Performance Test Plans, Test Scripts and Test Cases based on requirements.
- Responsible for the scripts and reserve testing resources using HP Suite including LoadRunner and Performance Center.
- Coordinated with business team to get the performance requirements for the load, stress and endurance testing.
- Interacted with project team including business and technical to gather requirements and developed performance test plans.
- Responsible for setting up and maintaining SiteScope monitors.
- Expert in server-side monitoring and test result analysis using SiteScope and CA IntroScope for application server to identify performance bottlenecks.
- Configured UNIX, database resources for performance monitoring on Performance Center.
- Performed the Endurance test by executing the test for longer hours in order to find out any Memory Leaks, slow resource consumption problem.
- Creation of project plan, test plans, estimations, development and tracking projects at every phase.
- Worked closely with Software Developers to isolate, track, debugging and troubleshoot defects.
- Developed scripts using Web (Http/html), and Web Services protocols.
Environment: LoadRunner, Performance Center, App Dynamics, Splunk, SiteScope, Excel, Oracle, MS SQL Server, Web logic, Load Balancer, JAVA, AJAX, J2EE Diagnostic Tool, web, Windows, HP-UX, AIX
Confidential, NH
Performance Engineer
Responsibilities:
- Develop, manages and tracks detailed projects plans to ensure timely completion of deliverables in Agile environment.
- Responsible for gathering and interpreting performance test requirements on multiple projects at different phases of the Test Life Cycle.
- Responsible for managing and keeping all performance testing activities regarding software/code upgrades, infrastructure migrations and new implementations.
- Performed requirement analysis by gathering both functional and Non-Functional requirements on the claim management and actuarial services based on workers compensation with the process owners & stake holders and document analysis, represented them in requirements traceability matrix (RTM).
- Extensively used Performance Monitors to analyze the System Bottlenecks like Memory Leaks, CPU Utilization and other Bottlenecks on AppDynamics and Dynatrace.
- Created different web services scenarios depending on the number of calls per second for peak services.
- Performed Load/Performance/Stress by creating and executing different sets of scenarios to accomplish different objectives based on the Load Models.
- Experience in troubleshooting and debugging codes using check points and logged defects related to application performance issues.
- Monitored System Resource Graphs (Windows Resources), Web Server Resource Graphs (MS IIS), Network Graphs (Network Delay Time) and DB Resource Graphs (SQL Server, Oracle).
- Executed scenarios using performance center and provided analysis report to a Project team.
Environment: LoadRunner, Performance Center, App Dynamics, Splunk, SiteScope, Excel, Oracle, MS SQL Server, Web logic, Load Balancer, JAVA, AJAX, J2EE Diagnostic Tool, web, Windows, HP-UX, AIX
Confidential, Wisconsin
Performance Engineer
Responsibilities:
- Worked under different LOB’s by implementing Process based testing and tuning activities.
- Responsible for developing the performance test strategies, plans and cases.
- Created Vusers using VUGEN for performance testing using Load Runner.
- Conducted memory leak testing for all the applications using LoadRunner and CA IntroScope.
- Evaluated Performance Testing Tools from HP Suite.
- Responsible for monitoring and analyzing performance issues using DynaTrace
- Performed Parameterization in LoadRunner.
- Involved in initiating network monitoring and analyzation of server metrics using nmon analyzer.
- Verify that new or upgraded applications to meet specified performance requirements
- Gathered and Analyzed Business requirements and procedures.
- Creation of project plan, test plans, estimations, development and tracking projects at every phase.
- Analyzed requirement and design documents.
- Monitored the tests using Dynatrace, Customized Dashboards, API Distribution, Run time Diagnostics, Pure Path tree, Error Analysis, Incidents & Alerts.
- Introduced agile methodology for the performance testing cycles.
- Developed LoadRunner Scripts in Web, Web services, and Database protocols.
- Analyzed the requirement and design documents.
Environment: LoadRunner, Performance Center, DyanTrace, Web logic, IIS, Java, CA Introscope, SiteScope, nmon, Quality Center and Oracle.
Confidential, VA
Performance Engineer
Responsibilities:
- Preparation of Test Plan which specify testing Overview, testing approach, testing strategy, roles and responsibilities, scope of testing.
- Developed test scripts with various protocols including web services, Web/HTTP and Ajax Truclient.
- Identified performance bottlenecks, and was involved in performance tuning process for improving the application performance using Dynatrace and app Dynamics.
- Incorporated rendezvous points in performance test scripts and scenarios to find deadlock conditions.
- Attending weekly defect report meetings and presented progress updates.
- Prepared detailed report and provided tuning suggestions.
Environment: LoadRunner, Quality Center, Dynatrace, App Dynamics, Unix, Windows, Java, Weblogic, Oracle, XML, SQL Server, MS Project.
