Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Abhishek Ghosh

Hyderabad

Summary

  • Overall, 8 years of Performance engineering and testing experience in the IT Industry.
  • Having 4 years of experience in LoadRunner and 4 years of experience in JMeter.
  • Have experience in end-to-end deployment and setup of the application In Kubernetes cluster setup and testing its performance. Have performance engineering experience in Oracle Kubernetes Engine, Oracle Cloud Infrastructure and AWS.
  • Expertise in thread dump and Heap dump Analysis Have done X9 hardware performance baselining for Oracle CX commerce Has experience in automated front end testing with Google lighthouse and Jenkins.
  • Has end to end performance testing experience from Gathering Requirements, Workload modelling, script designing, execution, creating closure report and sharing with stakeholders.
  • Has experience in creating CI/CD pipelines to automate performance testing executions as part of the production pipeline .
  • Has experience in CI/CD Tools Jenkins, GitHub, Bitbucket, Docker, JFrog Artifactory, GitHub Actions .
  • Has extensive experience in performance analysis and finding performance bottlenecks.
  • Has experience in monitoring and analysis of test run in New Relic, Perfmon and Grafana.
  • Experienced working with agile tools JIRA, Confluence and Kanban board.

Overview

8
8
years of professional experience
1
1
Certification

Work History

Performance Engineer

ORACLE
HYDERABAD
01.2022 - Current

The applications under test were Oracle Cloud Commerce.

● Responsible for certifying the catalogue performance

● Involved in upgrading and enhancing the Automated Performance Test Framework.

● Involved in setting up cloud commerce application using Kubernetes Orchestration in various cloud environments such and OKE and OCI and testing the performance

● Analysing and optimising performance of the application by tweaking the JVM arguments

● Testing the various GC Implementation and analysing its impact on the aggregate performance

● Did Performance baselining activity of Oracle X9 standard hardware.

● Involved in analysing various graphs for the client side and server-side metrics like Transaction Response Time, Hits per second, Pages download per second, Throughput, Memory & CPU utilization, Heap Utilization, Responses per interval and identifying the potential bottlenecks in the application.

Performance Test Engineer

MASS MUTUAL
HYDERABAD
01.2021 - 12.2021

The applications under test were Java and Dot net-based applications which were used by the insurance operations team.

● Designing CI/CD performance pipeline framework to execute test, automatic monitoring during test duration, automatic parsing of the test result, uploading them to AWS bucket and posting the test stats in Dashboard.

● Involved in integrations of Google Lighthouse with Jenkins using docker and cypress and executing it as a part of the CI/CD pipeline.

● Execution of Smoke and Baseline tests to validate the test scripts, test data and get Performance baselines for different Server Configuration to get benchmarking data.

● Involved in analysing various graphs for the client side and server-side metrics like Transaction Response Time, Hits per second, Pages download per second, Throughput, Memory & CPU utilization, Heap Utilization, Responses per interval and identifying the potential bottlenecks in the application.

● Creating signoff documents containing information about performance test initiative along with observation and the bottlenecks obtaining signoff on this from key stakeholders

● Creation of a Function Library to reduce coding efforts

Performance Tester

COGNIZANT
KOLKATA
10.2019 - 12.2020

The application under test is a Dot net-based application which handles end to end Business flow such as claim creation, claim processing and record generation for multiple lines of business. The objective of the project was the maintenance of the existing LoadRunner scripts and migration of total number of 105 scripts to JMeter.

● Involved as sole team member in Identifying business requirements for performance testing by attending business requirement/functional walkthrough sessions, analysing non-functional requirements, Providing Estimates for performance effort required for the project objective.

● Creation of Performance test strategy and approach for the complete migration of the scripts.

● Creating custom JMeter scripts following script development standards for the identified Project Business Flow based on the requirement Document.

● Execution of Smoke and Baseline tests to validate the test scripts, test data and get Performance baselines for different Server Configuration to get benchmarking data.

● Identified key performance bottlenecks in the application and performed end-to-end root cause analysis on these bottlenecks to pinpoint the reasons.

● Developed multiple utilities with help of selenium for data creation purpose which helped in overall cost optimization and reduction of manual effort

● Involved in analysing various graphs for the client side and server-side metrics like Transaction Response Time, Hits per second, Pages download per second, Throughput, Memory & CPU utilization, Heap Utilization, Responses per interval and identifying the potential bottlenecks in the application.

● Creating signoff documents containing information about performance test initiative along with observation and the bottlenecks obtaining signoff on this from key stakeholders

Performance Analyst

TCS
KOLKATA
06.2014 - 09.2019

● Involved as part of 3-member team members in creating performance scripts for various business flows.

● Creating custom Load Runner scripts following script development standards for the identified Project Business Flow based on the requirement Document.

● Execution of Smoke and Baseline tests to validate the test scripts, test data and get Performance baselines for different Server Configuration to get benchmarking data.

● Involved in analysing various graphs for the client side and server-side metrics like Transaction Response Time, Hits per second, Pages download per second, Throughput, Memory & CPU utilization, Heap Utilization, Responses per interval and identifying the potential bottlenecks in the application.

● Creating signoff documents containing information about performance test initiative along with observation and the bottlenecks obtaining signoff on this from key stakeholders


Education

BTech -

Institute of Technical Education And Research
05.2014

High School Diploma -

Narbheram Hansraj English School
JAMSHEDPUR
03.2009

I.S.C.E -

Narbheram Hansraj English School
JAMSHEDPUR
03.2007

Skills

  • JMeter, LoadRunner, Google Lighthouse, Selenium
  • Java, C
  • Jenkins, GitHub, Bitbucket, Docker, JFrog Artifactory, Visual Builder Studio
  • Cloud Orchestration Tools
  • Kubernetes, Docker Swarm, Oracle Kubernetes Engine
  • Oracle
  • VB Script, Groovy, JavaScript
  • Performance Centre, LoadRunner Enterprise, ALM
  • CA Wily Introscope, New Relic, Grafana, KDash , Kubernetes Lens
  • Postman, SoapUI, Eclipse, Visual Studio Code
  • EXARI

Certification

  • Microsoft Certified: Azure Fundamentals
  • Microsoft Certified: Microsoft Azure Administrator
  • Apache JMeter – Pro
  • Apache JMeter – Intro
  • Speaker in Step-In International Testing forum as Company representative

Timeline

Performance Engineer

ORACLE
01.2022 - Current

Performance Test Engineer

MASS MUTUAL
01.2021 - 12.2021

Performance Tester

COGNIZANT
10.2019 - 12.2020

Performance Analyst

TCS
06.2014 - 09.2019

BTech -

Institute of Technical Education And Research

High School Diploma -

Narbheram Hansraj English School

I.S.C.E -

Narbheram Hansraj English School
Abhishek Ghosh