Summary
Overview
Work History
Education
Skills
Timeline
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Jeena Jose

Jeena Jose

Bangalore

Summary

Dedicated Performance Engineer with a decade of unwavering commitment to optimizing software performance. Throughout my career, I have actively participated in all phases of the performance testing life cycle, leveraging my expertise with a variety of tools such as Loadrunner, Neoload, and JMeter. My strength lies in proficiently scripting performance tests and conducting in-depth analysis to identify bottlenecks and opportunities for improvement. I have seamlessly worked across both Windows and Linux platforms, demonstrating a strong command of Unix/ Linux commands. My passion for enhancing system performance has driven my success in contributing to the seamless operation of critical applications, all while ensuring a profound balance between professional excellence and personal well-being.

Overview

17
17
years of professional experience

Work History

Performance Engineer

NetCracker Technology Solutions
Bengaluru
06.2019 - 09.2023
  • Works with the project team for understanding non functional requirements and Business critical transactions
  • Create Test plan with the timelines of the deliverables and performance test strategy defined for each test case
  • Develop scripts using Apache JMeter for Java applications and json apis
  • Execute scenarios on JMeter using python based test suite
  • Collect server monitors, AWR , execution statistics reports for monitoring
  • Analyze Test results and point out bottlenecks of the application.
  • Worked on OSS applications and native cloud application Performed client side performance testing using puppeteer and Google lighthouse
  • Worked on seagull tool to test one of company's charging solution application

Performance Tester

Nexii IT Labs Pvt Ltd (Contract in Dell)
Bengaluru
10.2018 - 06.2019
  • Interact with the program team for getting accurate data of Business critical transactions and Transaction mix.
  • Create Test plan with the timelines of the deliverables and performance test strategy defined for each user story.
  • Develop scripts using Neoload 6.8 for Websphere MQ scenarios and API testing.
  • Execute scenarios in Neoload with required user volume
  • Collect AWR and riverbed reports for monitoring
  • Analyze the Test results and pointing out the bottlenecks of the application.
  • Follows agile workflow throughout the testing cycle

Performance Test Engineer

Nokia Pvt. Ltd.
Bengaluru
05.2010 - 06.2012
  • Interact with the team as a performance testing specialist for an agile scrum project
  • Provide performance knowledge to the team, from planning phase till release
  • Create scripts using HP Load Runner 9.5, analyze application footprint for various hardware components (CPU, Memory etc.) with capacity planning, execute performance testing and create test results
  • Analyze the Test results and pointing out the bottlenecks of the application.
  • Providing optimal solution for the bottlenecks observed.

Performance Test Engineer

Infosys Technologies Ltd.
Bengaluru
10.2006 - 04.2010
  • Interact with the business team for getting accurate data of Business critical transactions and Transaction mix.
  • Create Test plan with the timelines of the deliverables defined clearly for each project/release.
  • Develop simulation scripts using HP Load Runner 9.0(Vugen). Execute Smoke test to validate the scripts, environment and data. Calculate the Transaction per second values from the production mix and deriving the values for which the Load and endurance tests will be executed.
  • Execute load test, stress test and endurance test runs to find the scalability, breakpoint and response time of the identified business process.
  • Collect appserver and webserver (Solaris 10) system monitors using UNIX/ Linux commands.
  • Monitor Application System logs for any exceptions.
  • Analyze test results and prepare detailed analysis report consisting of response time, scalability point and threshold level of the application.
  • Prepare final summary report at the end of engagement for application finetuning.
  • Daily interact with clients in an efficient manner for the smooth movement of the project deliverables and other project management activities.

Education

Master of Science - Software Engineering

Cochin University
06-2006

12th Examination -

Technical Higher Secondary School
03-2001

10th Examination, Secondary School Leaving Certificate -

De Paul School, Thodupuzha
Kerala
03-1999

Skills

  • HP Load Runner 95
  • Neoload 68
  • Apache JMeter 54
  • Windows 2000/2003/2016 Server/XP/Vista
  • Unix (Solaris 10)
  • C
  • SQL server
  • Oracle 11g
  • Troubleshooting Abilities
  • Capacity Planning
  • Performance Reporting
  • Script Development
  • Performance Tuning
  • Performance Benchmarking
  • Performance Testing
  • Application Analysis

Timeline

Performance Engineer

NetCracker Technology Solutions
06.2019 - 09.2023

Performance Tester

Nexii IT Labs Pvt Ltd (Contract in Dell)
10.2018 - 06.2019

Performance Test Engineer

Nokia Pvt. Ltd.
05.2010 - 06.2012

Performance Test Engineer

Infosys Technologies Ltd.
10.2006 - 04.2010

Master of Science - Software Engineering

Cochin University

12th Examination -

Technical Higher Secondary School

10th Examination, Secondary School Leaving Certificate -

De Paul School, Thodupuzha

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Jeena Jose