About

Performance Engineer with 9 years of extensive experience focused completely on Software Performance Engineering as well as testing on various distributed technologies. My Expertise were Performance engineering/testing, Java Performance tuning, JMeter, LoadRunner, Neoload, APM tools, Capacity and Bottleneck identification for large distributed systems.

  • Birthday: April 13
  • City: Edinburgh, United Kingdom
  • Email: rollno748@gmail.com

Interests

Software Engineering

Linux/Unix

Cloud Computing

Performance Testing

Performance Engineering

Monitoring

Opensource

Mongo DB

Certifications

LoadRunner Enterprise Tester Specialist

LoadRunner Cloud Tester Specialist

LoadRunner Professional 2020 Certified Professional

LoadRunner Professional Tester Specialist

Neoload Professional

JMeter Pro

Couchbase CB130j

Contributions

GCP Pub/Sub Plugin for JMeter

DI-KafkaMeter plugin for JMeter

Extended CSV dataset config plugin for JMeter

InfluxDB listener plugin for JMeter

Career Path

NCR Corporations

2018 - Till date
CoE Performance Engineer

Edinburgh, Scotland, United Kingdom

  • Working as Performance CoE engineer – Responsible for managing E2E performance of 12 applications, which includes setting up automation, reviewing the test report, analysis, bottleneck identification, providing
  • Providing recommendations and approval for production deployment
  • Assisting PD teams to create test plans, plugins, recommend changes/approach in JMeter scripting
  • Setting up Automation framework, Enhancement and maintaining as a global entry point
  • Enhancing JMeter to write samplers/plugins or some other tools, which are required for the project
  • Helping team by providing the proper WLM to identify the target loads, scenarios, KPIs, etc.
  • Analysing the application for the behaviour during the load and alerting the teams on the issues and root cause for it.
  • Involve in tuning the application in all aspects (JVM options, Code review, Database, Profiling)
  • Analyse production behaviour using Dynatrace, Splunk Dashboards, Application metrices, etc.
  • Participating in team scrums as needed to stay current on development activities
  • Stay current on technologies used/proposed by teams
  • Performance sign-off for release to production.
  • Ensuring the application behaviour after the production deployment

Envestnet Yodlee

2017 - 2018
Sr. Performance Engineer

Bangalore, Karnataka, India

  • Worked as Sr. Performance engineer – Responsible for managing E2E performance of YSL component, Capacity identification, sizing VMs, etc.
  • Development of Web Services Load test script using JMeter
  • Setting up the performance test environment for the build releases.
  • Executing Load, Stress and Endurance test for the build to analyze the performance
  • Monitoring resource metrics Analyze test logs for exceptions or errors during the test
  • Involved in setting/tuning the JVM arguments migration from CMS to G1GC
  • Providing Analysis on Heap dump and Thread dump whenever required.
  • Identify bottlenecks in the application and providing recommendations for PD team on improvement
  • Implementation of Jenkins to automate the Performance testing in CI/CD.

Wipro Technologies

2013 - 2017
Sr. Performance Engineer

Chennai, Tamilnadu, India

  • Started the career as Performance engineer and ended up as Sr. Performance engineer – Responsible for managing E2E performance of Projects which are assigned for the client during the time frame.
  • Had opportunity to work on NFT requirements gathering for the given applications
  • Experience in developing test scripts using Web Http/Html, SAP Web, RTE (SFTP), Ajax-Truclient, Java record replay (Java RMI), Java Vuser, Webservices
  • Strong Knowledge in JMeter and LoadRunner
  • Execution of ATM/POS scripts to test the ATM channels across the network using Asset tool
  • Executing Load, Stress and Endurance test for the build to analyze the performance of application
  • Monitoring resource metrics Analyze test logs for exceptions or errors during the test
  • Preparation of detailed report by analyzing the tests conducted
  • Involvement in Performance defect tracking

Education

Masters

2007 - 2012
Software Engineering, Anna University

Chennai, India

Contact

Social Profiles

Contact

Location

Edinburgh,

Scotland,

United Kingdom