Oct 2018 – Jun 2022 · 3 yrs 8 mos · Bengaluru, Karnataka, India

• ▪ End to End to Performance Testing and Engineering activity for Cyper Security products
• ▪ Meeting with Product Manager and Solution Architect to understand the Performance scope of each release
• ▪ Preparing Test Plan, Test Scenarios, Workload model and Estimating Timeline and get it reviewed with Product Manger
• ▪ Setting up the various Test Environments in Virtual Machine, Bare metal and Cloud environments (AWS) based on test requirements.
• ▪ Developing in-house scripts to generate the test data since these products majorly dealing with a different type of events from various devices such Microsoft AD, CISCO router, Firewall, Antivirus events and etc.
• ▪ Executing the performance Test against various test environments with variety of data Loads and Capturing the result for analysis.
• ▪ Analyzing the various performance counters and SLA’s such as Events Throughput, Background load impact, Application stability, Load balancing, Resource utilization and tune the application by Scaling in/out hardware and trying with different combination of application specific parameter.
• ▪ Setting up the Cloud watch on AWS to capture Resource utilization metrics and application logs on each nodes to pinpoint the bottleneck on effective manner.
• ▪ Mainly focusing on tuning the Vertica and PostgreSQL Database to support the peak workload of 120K Events per sec.
• ▪ Analyzing application Log file, Heap dump, Thread dump, GC log file to pinpoint the performance bottleneck with the help of open-source tools.
• ▪ Set up a meeting with the Product line to provide a walk-through on performance test results.
• ▪ Providing information to the Documentation team to update the hardware specification change
• ▪ Handling Customer reported Performance bugs and providing Remedy/Tuning for the same.
• Major Performance Improvements
• ▪ 17000% Performance improvement achieved by tuning PostgreSQL DB parameter
• ▪ Sorted out many performance issues during Vertica EON implementation mainly on data base shards.

Feb 2017 – Oct 2018 · 1 yr 8 mos · Chennai Area, India

• ▪ I was working at Client site (Ford Automobile) for handling end to end Performance testing and Engineering for SCA Product which is majorly about an end to end Ford car manufacturing life-cycle
• ▪ During my role in this project, the main target to ensure that the performance of the application is not degraded due to the addition of new features or upgrading the third party component
• ▪ Involved in gathering Non-functional requirements from product line and creating test plan, Test Scenarios and Workload model
• ▪ Developed Load Runner test scripts by in Web HTTP/HTTPS, Web-service (SOAP & REST), Ajax Truclient and JavaVuser protocols to simulate the Load on the application
• ▪ Developed reusable test data which helped to do performance testing in short span of time and also early release to production
• ▪ Using HP Diagnostics Monitoring tool, Monitored the JVM usage, Load Balancing, High Availability and Resource utilization and other performance counters to identify the performance bottlenecks as well
• ▪ Implemented the Jenkin and Jmeter integration to automate the performance test and it helped to identify performance issue in Sprint cycle itself
• ▪ Involved in summarizing Daily status as well as a weekly status update to Project management
• ▪ Setting up a meeting with the Product line to provide a walk-through of performance test results.

Aug 2015 – Aug 2016 · 1 yr

• ▪ I was working at a Client site in London, the United Kingdom for a retail client (Marks and Spencer) handling end to end Performance testing for GMOR application which is majorly about reporting solution of sales, stock, Inventory Management and Supply-chain Management
• ▪ During my role in this project, Primary objective is to assess the performance SAP BO Reports which is migrating from Oracle database to SAP HANA database
• ▪ Involved in gathering Non-functional requirements from the client and creating test plan, Test Scenarios and Workload model and get it signed off from client management
• ▪ Involved in providing Cost estimation and Effort estimation for each release
• ▪ Developed Load Runner test scripts for SAP BO reports in Web HTTP/HTTPS protocol to simulate the load test
• ▪ Involved in test data generation by using IBM Data stage tools and IBM Messaging queue
• ▪ Performed varies the type of Performance tests such as load, Stress, Endurance, Scalability, Capacity, Failover and High Availability Testing to certify Oracle to SAP HANA DB migration is not degrading the performance
• ▪ Analysed the Oracle DB side metrics using SAR report.
• ▪ Analysed the various performance counters in the application layer by using nmon utility
• ▪ I was also doing the defect management using HP Quality centre tool
• ▪ I was also Leading the 2 member’s performance team in Offshore
• ▪ Involved in Daily status update to Project management team.

Nov 2011 – Feb 2017 · 5 yrs 3 mos

• ▪ My role during this time was to get the Performance requirements from onsite team lead and prepare test scenarios, test-case and uploading the same into the Quality centre
• ▪ I was also developing Load-runner scripts using Vugen and then set up the performance testing scenario using Controller/ Performance Center and run the performance test for SAP Business Object Reports as well as Tipco Spotfire Reports
• ▪ Also, I was involved in doing the Performance testing for ETL Batch jobs and IBM Messaging queue
• ▪ Involved in coordinating with Non-Prod (Test environment management team) to get allotment in a shared test environment
• ▪ Performed varies the type of Performance tests such as load, Stress, Endurance Testing
• ▪ Analysed the resource utilization of the application servers using nmon utility
• ▪ Analysed the SAR report, SQL server report
• ▪ I was also doing performance test results walk-through with the onsite team.