Knowledgeable Performance Engineer with significant expertise in engineering design and implementation. Proven ability to lead complex projects and bring innovative solutions to technical challenges. Demonstrated skills in systems optimization and cross-functional team leadership.
Overview
14
14
years of professional experience
1
1
Certification
Work History
Senior Engineer: Performance Tester
GEICO
01.2012 - 09.2024
Developed load test scripts using a virtual user generator as per application requirements
Engaged in running load tests in Performance Center, Storm Runner, JMeter, and LoadRunner cloud tools
Assisted in executing DR strategies with multi-region deployments, ensuring high availability (HA) and failover capabilities
Monitored load tests using the Performance Center dashboard and LoadRunner cloud dashboard
Engaged in chaos testing, ad-hoc testing, and hundreds of release testing by creating new load test scripts, modifying load test scripts, creating load test scenarios, assigning load generators, setting up runtime settings, ramp up ramp down settings, upload and download load test scripts from and to LoadRunner cloud
Created requirements, and planning documents before production releases
Enforced cloud security best practices through IAM policies, multi-factor authentication (MFA), and encryption
Monitored security events using AWS CloudTrail, and AWS Config for policy compliance
Engaged in knowledge transfer sessions with various team members and offshore teams for better customer support
Engaged in developing detailed load test reports from peak hour, shakeout scenario load tests using in-house Performance Center & LoadRunner reporting tool
Identified bottlenecks, and issues from load tests using Performance Center Reports, Splunk, Dynatrace & custom reports
Created custom dashboard in Splunk, Dynatrace, and App Insight for better readable reports
Developed a custom Splunk dashboard for various applications within the Organization for better readability and reporting
Participated in load test sessions to triage issues, performance tuning, find bottlenecks, and report to respective users to perform suggested changes
Developed and executed automated test scripts using Selenium WebDriver to validate web applications across various browsers
Utilized TestNG annotations for efficient test case management and reporting, ensuring seamless test execution and enhanced test coverage
Optimized testing processes, reducing manual effort and increasing test accuracy by automating regression and functional tests
Engages in CRM Omni-channel streams by supporting tests for various requirements between the Organization and Salesforce
Gathered specifications and requirements from the development and business team prior to System Testing
Developed High-Level Test plans and Test Cases using the Quality Center
Generated Data Pools using Rational Test Manager and was involved in performing data-driven tests
Created scripts in Rational Functional Tester for a Web application to perform regression testing for every build
Responsible for GUI Testing, System Testing, Regression Testing, and Acceptance Testing
Developed User Defined Functions in Library Source Files and Header files and enhanced scripts using QTP
Performed regression testing (used QTP) and formal acceptance tests for delivered systems and product upgrades
Developed, maintained, and upgraded test scripts/plans on project requirements and design specifications, and automated test scripts and test framework using QTP
Planned and created Shell Scripts to perform batch testing
Validated the mapping and integrity of data populated in the database using SQL queries and Backend Testing
Involved in creating Feed Data using Feed Generator and validated the results using Oracle Feed Validation
Tested various links of Global Navigation Bar, the text-hyperlinks, image-hyperlinks of the Home Page, and different Feature pages using Rational site check
Reported the bugs and email notifications to the developers using the Rational Clear Quest
Monitored Quality Center to close the bugs/cases as and when developers fix the bugs
Prepared Load and Performance Test Plans, strategy, and load test cases
Utilized Load Runner for Performance, Volume, Stress, and load testing of the website after the System Integration Testing
Responsible for performance testing script development and analysis reporting for Hyperion Solutions applications as well as testing methodologies
Designed and implemented performance benchmarks to ensure end-user performance criteria
Performed Scalability tests which encompassed testing with tens of hundreds of users and can be broken down into the following areas: Stress, Workload generation, Reliability test, and Configuration tests using LoadRunner
Environment: WindowsXP, Oracle 10g, LoadRunner, QTP, Quality Center
Education
Bachelor of Science - Computer Science
Brac University
Bangladesh
01-2005
Skills
LoadRunner
Virtual User Generator
VSTS
JMeter
Selenium
JIRA
TestNG
Visual Studio
Salesforce
DynaTrace
Splunk
Postman
SoapUI
Kafka
Swagger
App Insight
Azure
Leadership skills
Team Management
Project Management
Professional Highlights
Intensive use of load testing using Performance Center, Storm Runner, LoadRunner Cloud, and Virtual User Generator.
Well-acquainted with all stages of the Software Development Life Cycle (SDLC) and Software Testing Life Cycle (STLC).
Understanding and Analyzing the User/Business Requirements and the Software Requirement Specifications (SRS).
Well-versed in various testing stages, testing types, testing techniques, and load testing.
Experience in Functional and Non-Functional (Regression, GUI, API, Back End, Screen Navigation, Usability, and Performance Testing Types.
Testing using Automated Testing Tools (QuickTest Professional, WinRunner, Load-Runner, Performance Center, JMeter, VSTS).
Engaged in CRM activities with Salesforce. Intensive knowledge of Salesforce functionalities and work streams.
Involved in Formulating Test Strategies and Test environments.
Experience in preparing Test Plans, Test Cases, Automated Tests Cases, and executing the same.
Reporting and prioritizing software bugs in conjunction with the Development team & Managers.
Knowledge of Quality Center, JIRA, Virtual User Generator, Dynatrace, Splunk, Application Insight, VSTS, ITKO Lisa, Postman, Swagger.
Understand the concept of ITKO Lisa and the virtualization of services.
Involved in Azure transition of legacy applications using load testing tool and request user sign-off.
Executed SQL queries to view successful data transactions and validate data.
Conceptual knowledge of ETL Tools (MS SQL Server Integration Services).
Experience in defining and designing Use Cases, generation and maintaining test scripts, using Automation Tools, Modification of Scripts, and enhancing the performance of Scripts for Customization of the Testing Process.
Interacted with development, team members, and end Users.
Excellent communication skills, ability, and desire to learn quickly and work independently. Highly motivated and have good interpersonal skills.
Certification
Microsoft Certified Azure Fundamentals (AZ-900)
Microsoft Certified Security, Compliance, and Identity Fundamentals (SC-900)