Application Performance Testing Engineer (JMeter/NeoLoad)

Durga Jonnalagadda

Mobile: +91-970******* Email:********.****@*****.***

PROFESSIONAL SNAPSHOT

** ***** ** ********** ** diversified fields of Application Performance Testing using Load Runner, NeoLoad and JMeter tools.

Experience in performance testing using JMeter on Azure and AWS cloud plat form

Proficient in various forms of Application performance evaluation like Scalability, Load, Endurance and Stress Testing.

Working Micro services under OTT Platform Migration End to End Performance

Prepare Customization Metric Dashboards to finding the root cause

Expertise on Correlation, Parameterization and analyzing the results.

Worked on Web (http/html), Web Services, SOAP, Web(click and script), RTE and SAP GUI

Work experience on requirements gathering, planning, designing scripts, test data creation, test execution and reporting

Hands on experience on performance tools like Load Runner, Neo Load, JMeter

Expertise in performance monitoring, results analysis for windows and UNIX platform

Involved in Tool evaluations & feasibility analysis as part of project activities

Experience in Web Services testing, Web HTTP/HTML on PEGA & Main frame Applications.

Proficient Expertise in SDLC, STLC (Development and Testing Life Cycle) and Defect Life Cycles

Identifying Test Cases, scripting and enhancements and executions, result analysis and Defect reporting.

Skilled at leading a team, scheduling the deliverables, interacting with customers and organizing training for the team members

Experience in working with Transformations using Data Weave Operators, flow control expressions and filters.

EDUCATION

Degree

University/Board

Year of Passing

B.C.A(Computer Applications)

Nagarjuna University

2009

EXPERIENCE

Organization

Designation

Duration

Cognizant Technology solutions

Sr. Software Test Engineer

28/11/2023 – Till Date

Accenture Solutions Pvt Ltd

Sr. Software Test Engineer

03/02/2022 – 27/11/2023

TATA COSULTANCY Services (TCS)

Sr. Software Test Engineer

06/08/2018 – 17/12/2021

Tech Mahindra PVT LTD

Sr. Software Test Engineer

10/05/2017 – 31/05/2018

TECHNICAL SKILLS

Operating System

Windows 2012/ Windows 10, Linux

NFT Tools

HP Load Runner, NeoLoad and JMeter

Monitoring Tools

Perfmon, NMON,HP Site Scope, AppDynamics, Dynatrace, Grafana, SAP HANA Studio

Test Management tools

Performance Center, ALM

Database

SQL Server, ORCL SQL

Web/App Servers

Web Sphere, Apache Tomcat, Python,Jobs, MS IIS Server, Lambda

PROJECTS PROFILE

1. Project Name

VAS (VISA acceptance Solutions)

Client

VISA, INC

Role

Performance Engineer

Environment

JAVA,WSDL SQL Server 2012,Microservieces LoadRunner Postman, API Swagger, JSON, AWS, Python, GitHub JIRA, Jenkins, Grafana, RiverBed, SQL DB, Locust, Python, Splunk

Project Description

Main Object of VAS(Visa Acceptance Solutions to handle internal application connectivity to process the data orchestrator Environmental handling day to day activities to capture the application response times based on release version changes on API calls under payment gateway’s in different vendor sections End –End response times on each call

Added advantages in depth utilization on Gen AI tool for python code validations to fetch automation Executions to prepare metrics like Memory, I/O, Disk utilization, CPU utilization, Network Utilization

Roles & Responsibilities:

Understanding the application and Identifying the Non-Functional Requirements.

Follow the Agile Scrum Methodology & Provide the Estimation for the Performance testing

Preparation of Test Strategy and test Plan. Update On JIRA Board

Developing Test scripts and Enhancement using LoadRunner tool using HTTP/HTML and Web service protocol.

Collect the Test data dependency details form Dev. Team and Prepare the test Data

Designing Workload Modeling and Prepare the Scenarios

Execution of Test and Monitoring Using Splunk,Riverbed,Grafana, Azure Cloud bases for utilizations

Preparation of Performance Test Report based on required Template

Identifying of Performance Bottlenecks

2. Project Name

VSH Application(Sales and Service)

Client

VISA, INC

Role

Performance Engineer

Environment

JAVA,WSDL SQL Server 2012,Microservieces JMeter, LoadRunner Postman, API, JSON, Cloud Database, Python, GitHub JIRA, Jenkins, Grafana, RiverBed, SQL DB,

Project Description

Main Object of VSH Application one of the Application it’s provided Sales and Services on basis of clod database trigger the data. working as CRM Applications. Check scratch on wards the application loading time based on high level Business Scenario’s. and posted in confluence page to met the responses and follow the methodology

Roles & Responsibilities:

Understanding the application and Identifying the Non-Functional Requirements.

Follow the Agile Scrum Methodology & Provide the Estimation for the Performance testing

Preparation of Test Strategy and test Plan. Update On JIRA Board

Developing Test scripts and Enhancement using JMeter tool using HTTP/HTML and Web service protocol.

Collect the Test data dependency details form Dev. Team and Prepare the test Data

Designing Workload Modeling and Prepare the Scenarios

Execution of Test and Monitoring Using Dynatrace for utilizations

Preparation of Performance Test Report based on required Template

Identifying of Performance Bottlenecks

3. Project Name

MS_OTT

Client

Microsoft,IND

Role

Performance Engineer

Environment

JAVA,WSDL SQL Server 2012,Microservieces JMeter, Postman, API, JSON, Lambda, Python, JIRA, Azure

Project Description

Main Object of Zee OTT Platform Migration Tested Micro services tested on middle layer End to end for all DB activities. To understanding the application clusters, nodes and pods, behavior on each service to using cloud Azure metrics to find out each service root cause, identify the requirements prepare customization dashboards to understanding the utilizations. Based on scenarios each services tested in UAT environment as per SLA 75000 TPS.

Roles & Responsibilities:

Understanding the application and Identifying the Non-Functional Requirements.

Follow the Agile Scrum Methodology & Provide the Estimation for the Performance testing

Preparation of Test Strategy and test Plan. Update On JIRA Board

Developing Test scripts and Enhancement using JMeter tool using HTTP/HTML and Web service protocol.

Collect the Test data dependency details form Dev. Team and Prepare the test Data

Designing Workload Modeling and Prepare the Scenarios

Execution of Test and Monitoring Using Dynatrace for utilizations

Preparation of Performance Test Report base on required Template

Identifying of Performance Bottlenecks

4. Project Name

ODE Squad

Client

JPMC,USA

Role

Performance Engineer

Environment

JAVA,WSDL SQL Server 2012, JMeter, BlazeMeter Postman, API, JSON, Lambda, Python, JIRA, AppDynamics, AWS

Project Description

Main Object of ODE Connected UI Layer using Lambda Observe 10G File Uploading Process Response times it’s auto step process using AWS S3 Bucket Step process response times. UI Applications Offer search volume ingests search observes base line response times. ECMS Lambda connected to fetch updated data from UI layer using API’s created and updated data in SQL database. Need to observe API’s response times.

Roles & Responsibilities:

Understanding the application and Identifying the Non-Functional Requirements.

Follow the Agile Scrum Methodology & Provide the Estimation for the Performance testing

Preparation of Test Strategy and test Plan. Update On JIRA Board

Developing Test scripts and Enhancement using JMeter tool using HTTP/HTML and Web service protocol.

Collect the Test data dependency details form Dev. Team and Prepare the test Data

Designing Workload Modeling and Prepare the Scenarios

Execution of Test and Monitoring Using Dynatrace for utilizations

Preparation of Performance Test Report base on required Template

Identifying of Performance Bottlenecks

5. Project Name

Blue Sky Quality Engine

Client

MERCK, NY

Role

Performance Test Engineer

Environment

JAVA,WSDL SQL Server 2012, Windows 2012 and Load Runner, SOAPUI, Postman, API, JSON, Lambda, Python, JIRA, Dynatrace

Project Description

Main Object of MERCK is pharmaceutical domain of Orchestra In this several Applications Qetsthub it’s connect to server less API’s, Used for different methods to fetch the data from API calls .Need to Performance Testing based on sprint release on Blue sky in UAT environment To identify the AVG System wide TPS, Need to test application performance to measure response times and verify fletching data application behavior on various performance like Load Test, Stress test & Network Test to get the response times & transaction/ sec under anticipated workload.

Roles & Responsibilities:

Understanding the application and Identifying the Non-Functional Requirements.

Provide the Estimation for the Performance testing

Preparation of Test Strategy and test Plan.

Developing Test scripts and Enhancement using Load Runner using HTTP/HTML and Web service protocol.

Collect the Test data dependency details form Dev. Team and Prepare the test Data

Designing Workload Modeling and Prepare the Scenarios

Execution of Test and Monitoring Using Dynatrace for utilizations

Preparation of Performance Test Report base on required Template

Identifying of Performance Bottlenecks

6. Project Name

MRL

Client

MERCK, NY

Role

Performance Test Engineer

Environment

JAVA,WSDL SQL Server 2012, Windows 2012 and Load Runner, Web HTTP/HTML, JIRA, Dynatrace

Project Description

Main Object of MERCK is pharmaceutical domain of Orchestra In this several Applications MRL it’s connect to server UI, Used for different methods to fetch the data from Data Base .Need to Performance Testing based on sprint release on MRL in UAT environment To identify the AVG System wide TPS, Need to test application performance to measure response times and verify fletching data application behavior on various performance like Load Test, Stress test to get the response times & transaction/ sec under anticipated workload.

Roles & Responsibilities:

Understanding the application and Identifying the Non-Functional Requirements.

Provide the Estimation for the Performance testing

Preparation of Test Strategy and test Plan.

Developing Test scripts and Enhancement using Load Runner using HTTP/HTML and Web service protocol.

Collect the Test data dependency details form Dev. Team and Prepare the test Data

Designing Workload Modeling and Prepare the Scenarios

Execution of Test and Monitoring Using Dynatrace for utilizations

Preparation of Performance Test Report base on required Template

Identifying of Performance Bottlenecks

7. Project Name

IRDS

Client

DEUTSCHE BANK, UK

Role

Performance Test Engineer

Environment

JAVA,WSDL SQL Server 2012, Windows 2012 and Load Runner, JMeter, SOAPUI, Postman, API, JSON, Control M Jobs, ORCL SQL DB,JDBC

Grafana, JIRA

Project Description

Main Object of IRDS is Banking domain of Orchestra In this several Applications linked like (OPUS,DIF,UI, Securitization, OTC) File loading+ Publishing Happened based on Control M jobs retrieve millions of records fetch from different tables, need to Performance Testing based on sprint release on OPUS in UAT environment To identify the AVG System wide TPS for Loading files We need to test application performance to measure response times and verify fletching data application behavior on various performance like response times, transaction/ sec under anticipated workload. Used on Confluence Page to share the stats for each Sprint and use JIRA dashboard for share the updates on agile process.

Roles & Responsibilities:

Understanding the application and Identifying the Non-Functional Requirements.

Provide the Estimation for the Performance testing

Preparation of Test Strategy and test Plan.

Developing Test scripts and Enhancement using Load Runner using HTTP/HTML and Web service protocol.

Collect the Test data dependency details form Dev. Team and Prepare the test Data

Designing Workload Modeling and Prepare the Scenarios

Execution of Test and Monitoring Using Grafana for utilizations

Preparation of Performance Test Report base on required Template

Identifying of Performance Bottlenecks

8. Project Name

ABIT

Client

DEUTSCHE BANK, UK

Role

Performance Test Engineer

Environment

JAVA,WSDL SQL Server 2012, Windows 2012 and Load Runner, JMeter, SOAPUI, Postman, API

App Dynamics, Mainframe Applications

Project Description

Main Object of ABIT is Banking domain ABIT is an Standard service to fetch the data from NOS/ZVKK using Glue 3 tokens for all services calls (Credit card patch service, PD Partner, PD Product, Account, Lock Service Debit card services) .We need to test application performance to measure response times and verify fletching data application behavior on various performance like response times, transaction/ sec under anticipated workload.

Roles & Responsibilities:

Understanding the application and Identifying the Non-Functional Requirements.

Provide the Estimation for the Performance testing

Preparation of Test Strategy and test Plan.

Developing Test scripts and Enhancement using Load Runner using HTTP/HTML and Web service protocol.

Collect the Test data dependency details form Dev. Team and Prepare the test Data

Designing Workload Modeling and Prepare the Scenarios

Execution of Test and Monitoring Using App Dynamics

Preparation of Performance Test Report base on required Template

Identifying of Performance Bottlenecks

9. Project Name

CIH(Customer Information Hub)

Client

DEUTSCHE BANK, UK

Role

Performance Test Engineer

Environment

JAVA,WSDL SQL Server 2012, Windows 2012 and Load Runner, JMeter, SOAPUI, Postman, API

SAP HANA Studio, Mainframe Applications, App Dynamics

Project Description

Main Object of CIH (Customer Information Hub) is Banking domain depends on middle layer Banking service layer Performance test of all web services AMS, ABS (Current and Historical) and AS Transactions. SAP HANA services calls with User and Certificate calls We need to test application performance to measure response times (50,95&99 %) Percentile and verify the data fletch and application behavior on various performance like response times, transaction/ sec under anticipated workload.

Roles & Responsibilities:

Understanding the application and Identifying the Non-Functional Requirements.

Provide the Estimation for the Performance testing

Preparation of Test Strategy and test Plan.

Developing Test scripts and Enhancement using Load Runner using HTTP/HTML and Web service protocol.

Test Data Preparation

Designing Workload Modeling and Prepare the Scenarios

Execution of Test and Monitoring Using Appdynamics and SAP HANA Studio

Preparation of Performance Test Report.

Identifying of Performance Bottlenecks & Network Latency issues and worked with development team for Performance fix.

10. Project Name

AGCS

Client

ALLIANZ(AGCS), UK

Role

Performance Test Engineer

Environment

JAVA,WSDL SQL Server 2012, Windows 2012 and Load Runner, Fiddler, Performance Center

PEGA,Mainframe Applications

Project Description

Main Object of AGCS is Insurance domain depends on policies are Create, renewal, Manual, cancel all policies connected centralized data base. Applications (GPS, GG, CUBE, CLAWS) using PEGA Flat form. We need to test application performance to measure and verify the data fletch and application behavior on various performance like response times, transaction/ sec under anticipated workload. To identified critical business processes and proposes these to be in scope.

Roles & Responsibilities:

As a team member, I was responsible for

Discussion with development and functional team to identify the critical business scenarios

Developing test scripts in Load Runner using HTTP/HTML and Web service protocol. Script enhancements by transactions, (parameterization, Correlation) enhance recorded scripts and custom code etc.

Involved in scripts customization with all the standards.

To verify data dependency on application before execution.

Created Performance Testing Scenarios and conducted Performance, Stress, Load and Endurance Tests

Monitoring while execute the test and identify the issues based on logs.

Identifying & reporting performance bottlenecks in the application.

Monitoring server utilizations of all servers with respect to test executions

Updating weekly status report and communicating over the issues with the client.

Generate the detailed performance test report with all the metrics.

11. Project Name

Phase_1A

Client

ORANGE(MOBISTAR), Belgium

Role

Performance Test Engineer

Environment

JAVA,WSDL SQL Server 2012, Windows 2012 JMeter and NeoLoad

NMon, PerfMon Monitoring Tools

Project Description

Main objective of Phase 1A, is to allow the legacy CGA to provide the SDM Network Element through the ROM component. System will be performance tested to measure and verify the behavior of various performance metrics like, response times, transactions/sec and resource usage. The performance testing is necessary to assess the systems responsiveness and stability under anticipated workload. To identified critical business processes and proposes these to be in scope for the Phase1A performance testing. These business processes will be considered for the assessment to derive the performance test scenarios during the requirements capturing phase.

Roles & Responsibilities:

As a team member, I was responsible for

Discussion with development and functional team to identify the critical business scenarios

Developing test scripts in NEOLOAD using HTTP and Web service protocol. Script enhancements by transactions, parameterization, adding WAR files to enhance recorded scripts and custom code etc.

Involved in scripts customization with all the standards

Designed SQL queries to verify transactions are updated properly in DB

Created Performance Testing Scenarios and conducted Performance, Stress, Load and Endurance Tests

All Monitors to start at the point of time to verify DB side logs.

Identifying & reporting performance bottlenecks in the application.

Monitoring server utilizations of all servers with respect to test executions

Updating weekly status report and communicating over the issues with the client.

Generate the detailed performance test report with all the metrics.

PERSONAL DETAILS

Name

Durga Jonnalagadda

Alternate Email Id

********.****@*****.***

Passport No.

N1357528

Base Location

Bangalore

Work Location

Bangalore

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