Senior Performance Test EngineerÂ Resume

SUMMARY:

Well experienced in core Performance Testing/Performance Engineering of Client - Server based telecom applications using HP Load Runner/Performance Center.
Worked on E2E Performance assignments complying with Agile Methodologies.
Primarily worked on N-tier architecture applications, majorly on IBM WAS, Oracle Weblogic and Oracle Database server.
Handled all phases of Performance Services namely Requirement Gathering (functional & non-functional), Estimations, Strategy, Planning, Preparations, Executions, Analysis and Reporting/Recommendations.
Extensive knowledge in generating Vuser scripts, developing scenarios for various types of loads, analyzing the results, generating final execution summary reports.
Hands on experience in using different monitoring/profiling tools like Jprofiler, Dynatrace, Vtune, Jconsole, IBM Health Analyzer, and Oracle Enterprise Manager for analyzing the performance of application and database servers.
Knowledge in analysing Thread dump analysis & AWR report’s analysis.
Thorough understanding of the processes involved in Telecom Domain Industry and has handled various projects E2E from a performance perspective.
Good team player, strong interpersonal and communication skills combined with self-motivation, initiative and the ability to think outside the box.

TECHNICAL SKILLS:

Operating System: Red Hat, Win 98/2K/XP/2007/Vista/

Load Testing Tools: HP Load Runner 11.5 (EJB Protocol), Performance Center v12

Profiling & Monitoring Tools: Dynatrace, Vtune, Jprofiler, Jconsole, OEM- AWR, Sitescope, IBM Thread Analyzer, IBM Health Analyzer

Scripting Language: Vuser - Java scripting, Unix - Shell Scripting

Application Server: IBM Web Application Server 8, Oracle Weblogic Server 12c

Database: Oracle SQL Developer, Toad, SQL

PROFESSIONAL EXPERIENCE:

Confidential

Senior Performance Test Engineer

Responsibilities:

Functional & Non-functional requirement gathering
Understanding the architecture of the integrated system
Application, WAS/Weblogic & DB performance tunings
Primarily working on EJB protocol in LR
Java scripting in Vugen
Designing & Executing Load Test Scenarios for the APIs
Analysis of the results
Reporting
Working on capacity planning exercises for the servers
Analysing the server logs and tunings

Confidential

Senior Performance Test Engineer

Role and Responsibilities

Worked as an individual contributor with onshore & offshore team members
Writing test scripts & executing performance test cases on HP Performance center
Writing and executing unix shell scripts to prepare & simulate the load on system
Monitoring the system resources while load running
Gathering system utilization statistics
Preparing the summary report after the execution of test
Addressing problems/bottlenecks and providing resolution for performance enhancements

Confidential

Senior Performance Test Engineer

Role and Responsibilities

Working in a team of 4 members, executing performance test cases, addressing problems/bottlenecks and providing resolution for performance enhancements.
Proactively involved in gathering both Functional & Non-functional requirements from architects and our onsite partners.
Involved in preparing the effort estimation and test plan for different modules in the application.
Good working experience in setting up the performance test environments, which also includes application server configuration such as WAS & WLS through its console.
Developed simulation scripts using EJB protocol in HP Load Runner Vugen by identifying business critical transactions.
Designed LoadRunner scenarios for performance testing of Java & C++ based applications.
Experience in executing tests to validate the sanity of the scripts, environment and data.
Knowledge to execute tests in the controller for various loads to find the scalability and response time of the identified transactions.
Set up the monitors, performance counters and observed the health of both application and database servers.
Involved in monitoring logs for errors and fixing the issues.
Analyzed the test results and identifying the bottlenecks, followed by preparing the preliminary report consisting of the response time, throughput, disk utilization and scalability point & other performance counters.
Experience in preparing final executive summary report at the end of the engagement.
Generated and analysed Automatic Workload Repository (AWR) report to collect database performance statistics and identify DB related performance issues.
Identified & addressed performance issues like memory leak, high CPU, blocked threads etc. Using various tools such as - Dynatrace, Jconsole, Vtune, Jprofiler, Thread Analyser.
Worked with developers and other stakeholders to understand the issue & resolve it.

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