8+ Years of Performance Testing of Client/Server & Web-based applications. Hands-on experience in implementing Jmeter/Load Runner and developing Load Test Conditions and Test Scenarios.
Creating and managing Business flow scripts on Vugen as well as on Jmeter.
Create, manage projects, users in HP PC as well as Blaze meter
Created Best practices for Jmeter and dev test documents for team and provided KT.
Presented best practices for Citrix protocol in load runner.
Managed projects for Citrix client.
Created and managed Performance Test plans and Test results.
Managing performance center hosts, troubleshooting host related issues, test failures, password reset etc.
Manged issues with Blaze meter
Created Jmeter scripts with protocol MQ, Web Services and HTTP.
Vitalization for MQ, Web Services and HTTP/HTTP s protocols.
Devtest installation, upgrades and Devtest administration.
Senior Lead Performance Engineer
JPMorgan Chase
10.2014 - 05.2017
Responsible for delivering Test Plan, Test Strategy, Test Execution reports along with Final Results report for Java/Dot net based applications.
Extensively involved for finding bottlenecks at different layers of three tier architecture using DynaTrace tool.
Extensively use Browser agent from DynaTrace to understand application technologies and behavior for early stage of Performance testing.
Used LR DT tagging in Vugen scripts to analyze correct Pure Path data
Involved in detailed monitoring of an application for example thread analysis, data base queries to find an actual root cause for poor performance.
Used WEB HTTP/HTML, ODBC, Citrix, True Client protocols in Load runner 12.01 to build complex performance scripts.
Enhanced Vugen scripts with customized C functions for example Parse strings, Convert /replace strings etc.
Extensively involved in running different types of test – Load Test, Spike Test, Endurance Test, Capacity Test, and Break Point Test.
Expertise in maintaining robust script structure to migrate within different environments/builds.
Extensively used Fiddler, wire shark, HTTP basic watch tools to capture all traffic to/from server.
Involved in creating the test scripts for the various scenarios using the JMeter tool.
Performance tested the Java applications using JMeter for various protocols.
Involved in data driven testing in order to maintaining data structure for Vugen scripts along with an application, wring data preparation scripts.
Expertise in scenario design, test execution and analysis using Load Runner Controller and Performance Center
Conducting Triage (Daily Review meeting with participants from Analysis, Dev, Test & User Support) for prioritizing the issues.
Work allocation to team members and Application KTs to new team members.
Coordinating with analysis, dev, performance & user support teams.
Creation of daily status report & weekly Score cards.
Sr. Lead Performance Engineer
Cardinal Health
06.2014 - 10.2014
Responsible for Sales Force web application Performance test owner along with SAP as back end system.
Maintained PTC, OTC, WMS and MDG components end to end performance test executions.
Able to create sales orders from different channels along with outbound deliveries to the shipments.
Extensively involved with Business owners to itemized non-functional requirements including volumes, SLAs etc.
Highly involved to finalize test strategy and test plan.
Written complex load runner scripts which simulates data oriented business processes.
Expertise to maintain scripts on weekly basis deployments.
Ran various types of tests – Load test, endurance test, stress test, concurrent tests etc.
Used Jmeter tool to simulate high number of production users.
Closely worked with App dev and vendor team to identify and fine tune bottle necks. Have been logged 42 performance defects and provided recommendations as well.
Provided recommendations to tune SOQL queries, data base indexes etc.
Able to provide recommendations on search transactions
Expertise in finding early stage performance defects.
Able to tune bottle necks and with various round of test executions application was able to handle from 20 active uses to 400 active users.
Able to provide analysis from different layers/components.
Involved in running SAP batch jobs, t codes and customized programs in SAP.
Expertise on various tools like IE developer, fiddler, HTTP basic watch etc. to find bottlenecks and HTTP errors online transactions
Heavily involved with coordination of different teams to build environments along with data.
Coordinated various teams to identify bottlenecks and rectify the issue.
Have maintain 6 offshore resources and have been part of 25 people team size.
Created daily basis status reports, stand up meetings, offshore calls
Sr. Lead Performance Engineer
IBM-Macys
06.2013 - 06.2014
Responsible for delivering consulting and mentoring services to client through on site and off site team model with team size 7 reported.
Responsible for delivering, writing requirements, created BRD and coordinating Performance Java based customized tool.
Responsible for maintaining Performance Repository templates and sample for Performance Test cycle deliverable s
Responsible for defining Performance strategy, process, approach and build performance team.
Provide strategic planning and delivery of performance, load, and stress tests of client business applications in a variety of technical environments.
Supply executive management and project team with analysis surrounding performance, load, and stress testing results and correlate results to performance bottlenecks/issues.
Evaluated various performance/load testing tools to meet client’s needs and criteria related to performance testing goals in the future
Facilitated Performance Testing session with business/technical audience to extract requirements for performance testing effort
Developed performance test strategy/plan for assigned various project.
Created Stored Procedure with assistance of db resources against oracle data base for different performance scenarios.
Executed SQL queries against oracle data base to trigger non inventory messages.
Executed Stored procedure through sql developer or Java based property file to trigger either inventory or non-inventory events for Tibco based architecture.
Executed performance testing across multiple configurations of Tibco architecture testenvironment to identify baseline response times and to achieve targeted TPS.
Identified business critical transaction’s bottle necks where performance needs be improved with assistance of development resources.
Have configured PMC tool based UNIX scripts on EMS server with required directory and path set up.
Executed PMC tool based UNIX scripts as well as nmon for monitoring through putty and analyzed results for the same.
Collected requirements for results report and created BRD for Performance development team to write graphical tool.
Generated detailed level Performance test results summary and dash board reports for representation to Business stack holders and to discuss performance health for the application.
To get inter active mode graphs, have used Kibana IAPI Dash Board and write queries against to generated required dash board.
Gathered TPS and latency for each scenario from Tibco GEMs.
Developed performance scripts using Jmeter for Web Applications.
Created Sybase JDBC scripts in Jmeter for database testing.
Integrated Jmeter scripts in Selenium grid for continuous integration using Jenkins.
Setup distributed performance lab with master slave for Jmeter and executed load, stress and endurance tests.
Developed Web service JSON tests in Postman, Soap UI for format and field validation and also in Jmeter for back end testing.
Developed test plans and scripts using Jmeter for Cloud based services for pricing scenarios and disaster pricing scenarios.
Instructed Load Runner - Web Services protocol Workshop with Intern employees and demonstrated Load Runner fundamentals and best practices.
Conducted hands-on exercises during instruction which included performance test planning, execution, and analysis of actual JVM web services(IBM Web Sphere Portal w/ Web Services)
Have worked with HP site scope team to get monitoring counters for JVM applications and WAS configuration.
Assisted technical resource with troubleshooting and modification of existing Load Runner scripts
Performance Engineer
Cardinal Healthcare
06.2011 - 06.2013
Extensively used SAP Web, WEB (HTTP/HTML), SAP GUI, Ajax Click and script, RTMP, Flex, AMF, Citrix client and Web Services protocol.
Preparation of Test plan which specify testing overview, testing approach, testing strategy, roles and responsibilities ,scope of testing, Architecture landscape.
Executed End to End integration testing scripts from different channels – SAP CRM IPL portal, Web portal, ERPPortal.
Involved in migration activity for Performance center 9.52 to ALM 11 with different scenarios run, UAT and installation process.
Provided Site scope admin support for PE tool management activity.
Extensive knowledge in SAP ECC 6.0 component to collect test statistics, Server details, number of active sessions statistics, Batch jobs statistics.
Experience in Data Transfers using Batch input methods, Transferred master data from previous system using LSMWSAP Tool.
Involved in SAP BOBJ Integration end to end testing in Tera data base for business reports run.
Executed Integration/end to end testing manually from creating sales order through billing, Order Delivery, Batch Split, Batch Determination, Shipping, Pick & Pack, PGI (Post Goods Issue), PGR (Post Goods Receipt) and ASN and Billing.
Executed various SAPT codes to collect statistics, Generate batch jobs, in bound delivery, out bound delivery and to schedule various jobs.
Monitored / tested EDI Messages 850, 855 and 856 Ensured that the data exchanged is syntactically correct and the information required properly applied in the internal systems as per requirements.
Extensively worked with Shunra team for network testing with various bandwidth and latency tests.
Monitored CPU, Memory utilization and various infrastructure matrices from Site scope and HP diagnostics.
Executed endurance test for long period to find DB server usage.
Gathered SQL queries, Java object classes, web service calls from Wily Intro scope
Collected HTTP basic watch, wire shark and fiddler logs for various scripting challenges in Vugen
Created load runner scripts for BAC alerts and worked with HP to migrate in to production for external customer facing applications.
Developed various reports and metrics to measure and track testing effort.
Attending weekly defect report meetings and presented progress updates.
Attending conference calls with offshore team to discuss the Testing status and to assign the defects to the concerned developers.
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