Vaishali Athiyur Sreedharan

• Designed and led the execution of resiliency testing, evaluating how VolPay behaves under infrastructure failures, including server crashes, network disruptions, and resource exhaustion.
• Developed and implemented recovery testing scenarios, ensuring system stability and quick recovery in the event of failures.
• Spearheaded resiliency testing initiatives, proactively identifying system weaknesses and implementing optimizations to improve Transactions Per Second (TPS).
• Set up and managed Linux-based virtual machines (VMs), installing and configuring critical application infrastructure, including Tomcat, RabbitMQ, ActiveMQ, IBM MQ, Kafka, and MongoDB.
• Performed Kubernetes deployments in the cloud, ensuring efficient and scalable application deployment across environments.
• Architected clustered infrastructure solutions across multiple machines to enhance system reliability, scalability, and failover mechanisms.

• Developed and executed MQ scripts for data integration and messaging.
• Utilized AppDynamics, Grafana, and TrueSight tools to monitor and troubleshoot system performance and issues.
• Validated big data quality and accuracy using control centre software.
• Managed and maintained data in MongoDB database system.
• Conducted performance testing for VolPay application,designed specifically to accelerate all aspects of payment integration, processing and orchestration.
• Performed performance testing for swift clearances, and sanctions of payments applications.
• Participated in regular team meetings, providing insightful input on ways to improve overall product quality and streamline workflows within the department
• Improved software quality by conducting thorough testing and identifying potential issues

Project Name: EY

• Daily tasks include understanding business critical requirements of new applications.
• Scripted using VuGen and JMeter, execution of Load Runner scripts using Load Runner Cloud (LRC).
• Monitored test executions using Microsoft Azure Insights, Mongo DB Atlas and prepared test results.
• Performed Data Ingestion (DI) using Azure Data Lake Storage, Azure Databricks and Azure Data Factory.
• Active participation in PI planning calls and giving estimates .
• Active participation in Retrospective calls and suggesting feed backs.
• Prepared Test Closure documents for Performance Test Sign Offs.

Project Name: Williams Sonoma Inc

• Daily tasks include understanding business critical requirements of new applications
• Good knowledge on IBM Sterling Console
• Handling of end-to-end performance testing and engineering of OMS (Order Management System)
• Scripting using JMeter, performing Peak Load test and Endurance test and preparation of results for the same
• Analysis of results using AppDynamics, Kibana and Grafana
• Involved in Kafka Testing
• Bulk Data preparation for Endurance testing
• Deployment of code in Performance environment using Jenkins
• Good knowledge on SQL Developer.

Project Name: Hewlett Packard Enterprise Consumer account

• Hands on experience in Web (HTTP/HTML), Web Services,Tru Client scripting
• Handled scripting of RESTful web services which required attaching security certificates (.PEM)
• Creation of non-reusable bulk test data for load tests using LoadRunner scripts
• Handled complete ownership of scripting flows for an agile web application developed on SAP Platform with SSO
• Led offshore operations as a single resource by scripting up to 5 different applications.

Project Name: Kohl’s (Retail account)

• Joined Wipro as a fresher and got to work on LoadRunner and JMeter
• Implemented end-to-end performance testing practice for various applications using MicroFocus LoadRunner, JMeter
• Handled off shore activities as an independent resource
• Hands on experience in Web (HTTP/HTML), Web Services, TruClient scripting, monitoring and reporting
• Execution of the prepared scripts using Performance Center
• Day to day tasks included analysis of business requirements, recording test scripts, execution and preparing test reports.