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Performance Lead/ Architect Resume

SUMMARY

  • Over 10 years of experience as Performance/ Automation Engineer, Creation of test plan, test strategy, test cases and generating test scripts using HP LoadRunner, JMeter and other opensource tools.
  • Expertise in LR scripting using C Language and in HPPC
  • Expertise in writing Scripts using KITE for Synthetic Monitoring
  • Experience in developing performance Test Strategy and Test Plan.
  • Experience in designing Performance Lab set - up.
  • Expertise in most of the LR protocol(Web http/html, Ajax(Click and Script),Web Click and Script, Citrix, Siebel Web, Winsoc, Oracle 2 tier, Java)
  • Certified Product Specialist in Quick Test Pro
  • Experience in Building Data Driven Framework for automation using Selenium.
  • Expertise in Functionality Testing, Regression Testing, Defect Reporting and analysis of Test Results using QTP 9.5, WinRunner 8.0
  • Experienced in Automated-testing tools of Mercury Interactive like WinRunner 8.0, QTP 9.2, Quality Center 9.0 and LoadRunner 9.1
  • Experience in Automation testing tools like Selenium.
  • Experience in creation of the automated flow where code is pushed to bitbucket and run on container using Jenkins.
  • Good knowledge of creation of docker and deploying the image on containers.
  • Experience in thread dump & heap dump analysis using IBM Thread Analyzer and IBM Heap Analyzer
  • Experience in testing on enterprise-wide applications with multiple databases.
  • Testing of Client/Server and Web-based applications and Performing Automated Testing/Load Testing.
  • Experience in working Agile Methodology.
  • Extensively used Java to create scripts and validate responses.
  • Created framework from scratch using java.
  • Formulation of detailed Test Plans and Test Scripts
  • Very strong at creating scripts in java along with pulling, pushing it to repositories GIT, SVN etc
  • Strong experience in Testing Java, J2EE, VB/.NET, ASP, HTML, DHTML, XML applications
  • Experienced in Design and Execution of Test criteria, Scenarios, and Scripts from requirements
  • Performing Component Test, Assembly Test and Product Test in different stage of Software Development Life Cycle (SDLC)
  • Involved in Planning and Translation of Software Business Requirements into test conditions, execution of all types of tests
  • Implemented Dynatrace as per client’s requirement.
  • Knowledge in working on different operating systems like Windows NT/2000/XP.
  • Experience in executing SQL queries to validate the data in the back end
  • Having Strong analytical and problem-solving skills and Good Interaction with developers, managers and team members
  • Knowledge of Web Load and Selenium tool.
  • Expert in using JMeter for performance of the application.
  • Good hands on MongoDb.
  • Using web log analyser like webalizer to analyze server logs
  • Created APIS using Java
  • Experience in creating scripts using BADBOY open-source tool software for JMeter web testing.
  • Developed and implemented client side and server-side validations.

TECHNICAL SKILLS

  • Performance Analysis, Performance Tuning, Performance Testing, C, C++, Java, Code Profiling, Unix Shell Scripting,
  • Project Management, P7rocess Management
  • HP Performance Center, Wily Introscope, HP QTP and HP Quality Center, MS Solar winds, Site Scope, HP Diagnostics, Parasoft SOA Load, Silk performer, Toad, Jprobe, Splunk, MongoDb
  • Jconsole, IBM Heap Analyzer, JVisualVM, IBM Thread Analyzer, AD4J,Coherance Grid Monitoring, DynaTrace, AppDynamics & Opnet . Bit bucket, Git
  • HTTPWatch, Firebug, Yslow, Page Speed, Google Webpage Test, WireShark
  • CVS, Win CVS, VSS,Caliber, ClearDDTS, SoapUI 3.0.1, JMeter2.3.4

PROFESSIONAL EXPERIENCE

Confidential

Performance Lead/ Architect

Responsibilities:

  • Extensively used selenium Web driver to write automation scripts.
  • Introduced browser stack to run the scripts on different platforms and cross browser.
  • Introduced client to open-source performance tool “JMeter” as client was interested in open-source tools for performance of the application.
  • Recruited 9 QA resources in the team to introduce performance from the scratch.
  • Developed Vuser scripts using HP LoadRunner Web (HTTP/HTML) and Web Services protocol based on the user workflows
  • Responsible for performance testing on Virtual services for the load test.
  • Create the Automation UI framework from scratch.
  • Created CICD pipeline to run the test cases from scratch.
  • Created Documentation UI using React for the internal purposes.
  • Created the Backend test cases suite in SOAPUI.
  • Created the base line and load testing for the application
  • Executed test cases and validated functionalities.
  • Prepared performance test plan and NFR from the scratch.
  • Extensively used App dynamics to diagnose and troubleshoot Web/App server performance issues
  • Monitored different graphs like transaction response time and analysed server performance
  • Involved in application deployment in production and monitored the services when they went Live.
  • Monitored JVMs, analysed heap dumps, analysed queries, analysed logs and memory profiling
  • Performed Web service performance using JMeter.
  • Extensively used Mongo DB to validate the updates of the scripts.

Environment: Selenium WebDriver, App dynamics, Jenkins, Soap UI pro, SOA TEST, JUNIT, Shell Script, Windows, Mongo DB

Confidential

Sr. Performance Engineer/ Lead

Responsibilities:

  • Collaborated with architecture and development teams to analyse the application’s core functionalities and its various dependencies for effectively identifying potential bottlenecks.
  • Created virtual users using Virtual users Generator and created scenarios to conduct the load test using Performance Centre.
  • Performed Baseline and Combined Testing using Performance Centre
  • Developed Vuser scripts using HP LoadRunner Web (HTTP/HTML) and Web Services protocol based on the user workflows
  • Responsible for performance testing on Virtual services for the load test.
  • Tested web services applications using SOAP Client as well as by using WSDL Files.
  • Parameterized unique IDS and stored dynamic content in variables and pared the values to Web submits under Http protocols.
  • Performed SQL queries to validate the updates of scripts.
  • Worked through modelling to monitor and test Middleware SOA Applications.
  • Was part of automating layers of SOA using Tools for Web services and middleware.
  • Performed tuning on WebLogic server for the memory leaks.
  • Utilized scenario By Schedule in the controller to change the ramp up / ramp down settings.
  • Responsible for monitoring the metrics such as response times, throughput and server resources such as total processor time, available bytes and process bytes by using HP LoadRunner monitors.
  • Working as lead role of onsite and offshore team.

Environment: Selenium Web driver, Soap UI pro, SOA TEST, JUNIT, SQL db., Oracle dB, Java, jQuery, Shell Script, Windows, Linux, IOS, Cross browser, Jira.

Confidential, Foster City, CA

Performance Engineer

Responsibilities:

  • Gather performance test requirements, identify business critical flows and workloads, prepare performance test plan, performance strategy & test design, collect and analyse performance test results.
  • Early performance testing and code profiling of SOA and REST services.
  • Perform through analysis of the performance test results and identify bottlenecks using Opnet and Splunk.
  • Design special scenarios to reproduce the performance issues for further deep dive analysis.
  • Work with Business, Development and Architecture teams to design, model and code various work flows and help with performance tuning of the DB, system and code.
  • Used HP Performance Centre and Para Soft SOA test tool for testing, Opnet to Analyse and diagnose application performance issues.
  • Monitor and gather critical system performance metrics.
  • Conducted and participated in working sessions to triage performance issues with development, DBA and infra teams to identify the root causes of performance bottlenecks and either resolve or mitigate performance bottle necks.
  • Install, Configure and tune Hadoop cluster in QA environments.

Environment: Java, J2EE, Rest, Soap, Spring, Apache, Tomcat, MySQL, Oracle, Visio, Unix Shell Scripts, Hadoop

Confidential

Sr. Performance Engineer

Responsibilities:

  • Involved in Requirement Gathering
  • Involved in Preparation of Performance Strategy, Performance Test Plan.
  • Involved in Scenario design and execution
  • Involved in assigning and mentoring team members
  • Involved in final result to stake holders
  • Involved in creation of Performance Test Plan, Performance Design Document and Test Scripts.
  • Responsible for the Planning, execution, tuning and reporting the deliverables to project stake holders
  • Involved in creating automation scripts using JMeter Testing Tools.
  • Using JMeter on several parameters of performance like prepared statements, connection pooling, and caching and also performed web service testing on SoapUI too
  • Guiding the team in Developing & Executing the Test Suite using Mercury Controller and Load Runner on the WEB and Oracle NCA protocol Analysis & Report the Test execution Results using Mercury Load Runner Analysis tool.
  • Worked with the DBA and to tune the SQL queries
  • Worked with the infrastructure and configuration team for tuning the system for optimal performance.
  • Coded and executed automated functional tests using Silk Test
  • Coded and executed automated load and stress tests using silk performer
  • Primarily focused on doing performance analysis and identifying performance bottlenecks for CWP application.
  • Collected system metrics and attended SWAT session to resolve and fix performance bottlenecks.
  • Used Dynatrace, to monitor server metrics and Performed in-depth analysis to isolate points of failure in the application

Confidential

Automation Engineer

Responsibilities:

  • Estimating effort, Preparing Resource plan, Own & manage the Performance component for the program.
  • Primary Liaison with partners involved in the program including Confidential IT stake holders and HP.
  • Gather performance test requirements, identify business critical flows and workloads, prepare performance test plan, performance strategy & test design, collect and analyse performance test results.
  • Managed Non-functional requirements and ensured the application met the critical SLAs for HA and failover.
  • Worked rigorously to embed performance into the development life cycle to identify performance issues as early as CUT phase.
  • Worked on HP Radiance software to design, model and code various work flows and help with performance tuning of the DB, system and code.
  • Performed detailed Analysis of performance test results and identified bottlenecks at the server, DB and code level.
  • Performed code profiling of long running transactions that did not meet the SLA’s and helped in fixing the performance issues.
  • Provided recommendation on the optimal configuration setting for better performance in the production environment.
  • Used HP Performance Centre for designing test scripts and test scenarios and Wily Introscope to diagnose application performance issues.
  • Recommended design and architectural changes in the early stages of the project that helped reduce cost in the later stage.
  • Responsible for Defining, Configuring and maintaining Performance environment by working closely with Program management.

Environment: Java, XML SPY, SoapUI, Waterfall, Oracle, Java, ATG Dynamo, XML, Perl, UNIX

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