Arunava Banerjee

Operations Associate

Howrah, West Bengal, India2 yrs 7 mos experience
Highly Stable

Key Highlights

  • 3 years of experience in performance testing.
  • Expertise in JMeter and LoadRunner.
  • Proven track record in API performance testing.
Stackforce AI infers this person is a Performance Testing Engineer specializing in Healthcare applications with a focus on API and load testing.

Contact

Skills

Core Skills

Performance TestingApi Testing

Other Skills

LoadrunnerSplunkLoadrunner EnterpriseInsomniaApache AirflowAzure DatabricksJMeterMicrosoft ExcelKubernetesDevOpsMTPuTTYWinSCPMicrosoft AzurepgAdminJira

About

Performance Testing Engineer with 3 years of experience in load, stress, and endurance testing of enterprise applications. Strong hands-on expertise in JMeter and LoadRunner, API performance testing, test execution, and result analysis. Experienced in identifying bottlenecks, improving system performance, and collaborating with cross-functional teams. Passionate about performance engineering, automation, and delivering scalable, high-quality applications.

Experience

Infosys

6 roles

Quality Engineering Analyst

Jan 2026Present · 3 mos

Software Quality Engineer

Oct 2025Dec 2025 · 2 mos

  • Successfully led Performance Testing as SPOC for a critical pilot project with healthcare organization in South Florida.
  • Partnered with clients to gather business requirements and design a robust test plan.
  • Executed two rounds of Load testing and Stress Testing for PeopleSoft OCI application within tight timelines,.
  • Established performance benchmarks by comparing client's on-premises results with OCI test outcomes.
  • Delivered a comprehensive, client-friendly test report with the support of Copilot, ensuring clarity and actionable insights.
  • Took end-to-end responsibility for the CCA API module in another project.
  • Drove completion within the timeline by proactively collaborating with developers.
  • Validated REST APIs to ensure performance and reliability
  • Developed and executed API performance test scripts using LoadRunner
  • Designed workload models to meet and validate SLA requirements
  • Conducted Load, Growth, and Scalability testing using LoadRunner
LoadrunnerAPI TestingSplunkLoadrunner EnterprisePerformance Testing

Senior Systems Engineer

Apr 2025Oct 2025 · 6 mos

  • Worked with one of the leading healthcare organizations in the United States during their migration from on-premises infrastructure to the cloud. Led performance testing initiatives, including benchmarking ETL workloads across on-premises and cloud environments to evaluate and compare performance. Additionally, supported a new application by conducting end-to-end performance testing through a combination of UI load testing and API performance testing.
  • Role & Responsibility :-
  • Comparison of the ETL jobs ran in the on-premise and cloud and check the e2e performance.
  • Scheduling jobs in Airflow and taking the benchmark
  • Involved in the SAS process
  • API validation using Insomnia
  • API load testing using JMeter
  • UI load testing using JMeter
  • Scripting scenarios in JMeter
  • Perform Load, Stress Testing
InsomniaApache AirflowAzure DatabricksJMeterMicrosoft ExcelPerformance Testing+1

Senior Systems Engineer

Promoted

Jan 2025Apr 2025 · 3 mos

  • Currently working for a leading Healthcare client in USA as a Performance Tester in Azure Cloud. Worked in the file execution which includes files like - EDI 834 file, Carrier files, CAQH files etc. Also I am involved in monitoring system performance during the test runs, identifying and reporting system errors if any.
  • Role & Responsibility :-
  • 834 Batch Testing using Postman, Robo3T and Azure Storage
  • API Testing using JMeter
  • UI scripting, Load Testing, UI Testing using JMeter
  • Scalability & Compatibility Testing
  • Effective result analysis and bottleneck identification using Azure Monitoring
  • Performing Baseline and Comparison tests
  • Involved in basic DevOps work :-
  • Making changes in UMM file
  • Making changes in AKS services
  • Distributing services across the environment
  • Deployment of new services
KubernetesDevOpsMTPuTTYWinSCPPerformance TestingAPI Testing

Systems Engineer

Mar 2023Jan 2025 · 1 yr 10 mos

  • Working in the Performance Testing domain for Infosys Helix where I am accountable to do Performance Testing, Performance Engineering, API testing, Batch Testing, Azure Monitoring for a top Healthcare brand in USA.
  • Role & Responsibility :-
  • UI scripting, Scenario creation, work-load modeling for Load Testing
  • Analyzing result and preparing Report.
  • API testing to check the performance using JMeter
  • Load testing to check the performance using JMeter
  • Doing Batch Testing of files like member enrollment EDI 834 file, CAQH file, HMS file etc. using Postman, Azure Storage, Robo3T
  • Effective result analysis and bottleneck identification using monitoring tool like Azure Monitoring
  • Engaged in Capacity Testing & Scalability Testing
  • Worked on Extracts - where data extraction was done for vendors for files like:
  • CVS
  • 834 Extracts
  • ID Card Extracts
  • Shipping File
JMeterMicrosoft AzurepgAdminJiraPostman APIAPI Testing+11

Systems Engineer Trainee

Oct 2022Mar 2023 · 5 mos

  • Role & Responsibility :-
  • Two components comprised the training. During the first phase, which was called Generic Training, I gained knowledge of DBMS and Java programming. As a Performance Tester, I was assigned to the stream training, which consisted of two sections: Basic, where I learned how to use JMeter for performance testing. LoadRunner was the other Performance tool used in the Advance.
JMeterDatabase Management System (DBMS)Agile MethodologiesTesing BasicsLoadRunnerJava+2

Education

Sabita Devi Education Trust, Brainware Group of Institutions 270

Bachelor of Technology - BTech — Computer Engineering

Jan 2018Jan 2022

Howrah Vivekananda Institution

Higher Secondary — Science

Jan 2016Jan 2018

Howrah Vivekananda Institution

Secondary — General

Jan 2016Present

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