SUMMARY:

Over 5 years of diversified experience as a Performance Engineer. I have extensively worked on LoadRunner, Performance Center, DynaTrace, CA Introscope, AppDynamics, SiteScope, and HP Diagnostics. Extensive involvement in all stages of Performance Testing Lifecycle from Requirement Analysis, Test Plan Development, Scripting, Execution, Monitoring, Tuning, and Reporting. Worked on single page applications and worked on 3 - tier web applications. Possess excellent professional skills and have a proven track record of delivering high quality results.

TECHNICAL SKILLS:

Performance Testing Tools: LoadRunner, Performance Center, JMeter, Mobile Center

Monitoring Tools: DynaTrace, CA IntroScope, AppDynamics, SiteScope, AWR Reports, New Relic, Amazon Cloudwatch, SQL Profiler

Languages: C, C++, SQL, JSP, ASP, PL/SQL, HTML, XML, Java, JavaScript, VB Script, ASP, PERL.

Database: Oracle, MS SQL Server, IBM DB2, IMS, MS Access, My SQL

RDBMS: MS Access, MS SQL Server, My SQL, Oracle DB2

Other Tools: SoapUI, Postman, Slack, AWS, Swagger, VMware, OpenText xECM, Pagerduty, PuTTY, HP Quality Center, JIRA, Jenkins

PROFESSIONAL EXPERIENCE:

Confidential, GA

Systems Performance Engineer

Responsibilities:

• Systems/applications requirement gathering related to Order Rewire Project. Involved in analysis, specification, designing, testing, configuration and implementation of the various applications. Utilize diversity tools such as HP Performance Centerfor creating scripts for web-based and cloud-based various applications.
• Analyze software requirements to determine feasibility of design within quality assurance standards. Utilize C/C++, JAVA, Software Development Methodology, UNIX, PL/SQL, Web sphere Application Server and XML.
• Querying the Database using LoadRunner performance scripts as a medium mainly to successfully capture the asynchronous activity responses.
• Provide inputs on building performance lab with multiple vendors such as AMDOCS, Pivotal Cloud Foundry, Amazon Web Services, Payment Vendors such as Vesta, Vantiv and Netcracker Billing Systems
• Create scripts using various protocols such as Web-HTTP/HTML, Mobile Http-Html, Citrix, Ajax Truclient, and Web Services with HP Load Runner.
• Evaluate the performance metrics of each component such as application servers (like Weblogic (11g and 12c), JBoss, WebSphere), Load - Balancers, Database knowledge (evaluate AWR reports, basic knowledge of Database queries).
• Acquire key performance metrics through monitoring tools like AppDynamics, SQL Developer, Splunk, Fiddler and analyze performance counters such as JVM, Garbage Collections, Heap Memory, Classes, Threads, Memory Pools, JMX, JDBC connection pool, Web Container Runtime metrics such as threads hogging CPU, standby and idle thread count.

Environment: LoadRunner, Performance Center, Fiddler,Weblogic 11g and 12 c, Kubernetes, Java, Soap UI, REST-API, Oracle Sql Developer, Agile, Cloud Migration (Pivotal Cloud Foundry and AWS Amazon WebServices), Fiddler, Mongo DB, MS SQL Server Management Studio, Splunk, Grafana, PuTTY.

Confidential, IN

Performance Engineer

Responsibilities:

• Involved in gathering business requirement, studying single page apps, working on 3-tier applications.
• Generation, Enhancement and Debugging of scripts using HP LoadRunner.
• Set up, configured and monitored Introscope.
• Modularization of scripts by custom coding to reduce the length of the scripts.
• Involved in end-to-end phases of Performance test lifecycle such as Design, Build, Execute and Analyze.
• Prepared the Performance Test Plan and Test Cases based on the performance requirements.
• Prepared test scripts for Web Application, WebServices and REST using LoadRunner.
• Executed Performance test scenarios using Performance Center andanalyzed results.
• Used tools like Splunk to analyze error logs using customized queries.
• Used Fiddler for tracing requests.
• Analyzed Database server to check metrics such as wait times, average queue length, etc.
• Analyzed results and found bottlenecks by drilling down to the root cause of the issue and resolved the issues by collaborating with different teams.
• Dashboard Monitoring for Introscope Dashboard for analysis of frontend and backend metrics.
• Analyzed metrics such as Frontend Response Times, Backend Response Times, CPU % utilization, Heap Usage, Garbage Collection, etc.
• Analyzed LoadRunner, APM tool reports and prepared comprehensive test results report.

Environment: LoadRunner, Performance Center, WebSphere, Java, Soap UI, REST-API, Introscope, Oracle, C, C++, C#, Waterfall, Agile, Cloud Migration (Pivotal Cloud Foundry and AWS Amazon WebServices), Cloudwatch, EC2, New Relic Monitoring tool.

Confidential, IL

Performance Engineer

Responsibilities:

• Involved in gathering business requirement, studying single page apps, working on 3-tier applications.
• Generation, Enhancement and Debugging of scripts using HP LoadRunner.
• Set up, configured and monitored Dynatrace counters.
• Modularization of scripts by custom coding to reduce the length of the scripts.
• Extensively worked on Java based Applications and was involved in JVM tuning and optimizing application server configuration for performance.
• Prepared the Performance Test Plan and Test Cases based on the performance requirements.
• Prepared test scripts for Web Application, WebServices and REST using LoadRunner.
• Executed Performance test scenarios on both Controller and Performance Center andanalyzed results.
• Monitor application using AppDynamics to identify issues and bottlenecks.
• Involved in Setup of load generators from different geographical location from Amazon Cloud to reflect the real time bandwidth and to capture any network latency issues.
• Analyzed results and found bottlenecks by drilling down to the root cause of the issue and resolved the issues by collaborating with different teams.
• Analyzed LoadRunner, and APM tool reports and prepared comprehensive test results report.

Environment: LoadRunner, Performance Center, WebSphere, WebLogic, Java, Soap UI, Dynatrace, Oracle, C, C++, C#, Waterfall, Agile, IIS, Windows, UNIX/ Linux

Confidential, AL

Performance Test Engineer

Responsibilities:

• Involved in writing detailed Performance Test Plans, Test Scripts and Test Cases based on requirements.
• Created the Scripts for Web Services by converting SOAPUI scripts to VUGEN Scripts.
• Generated the Loadrunner scripts for both mobile and desktop applications using protocols like HTTP/HTML, WebServices.
• Also worked on Ajax TruClient to check user activity within a web browser using HP Loadrunner.
• Executed test and monitored system performance using AppDynamics, SiteScope, and LoadRunner Controller.
• Used Load Runner monitors to measure the Transaction Response time, Throughput and Windows server resources.
• Analyzed the results in analysis LoadRunner identified the bottlenecks and drilled down the root cause of the bottlenecks.
• Verified the SOAP message delivery to the web services and verified the XML formatted response using the SOAP UI
• Used HttpWatch for checking browser rendering time in the frontend.
• Used Toad to connect to Oracle database and executed SQL queries to check the data integrity and to verify order status.

Environment: LoadRunner, Performance Center, Java, AppDynamics, SiteScope, HttpWatch, Soap UI, VB Script, Oracle, C, C++, C#, SQL, Clear Quest, UNIX.