Naga Tammana

Automation

• Lead the automated testing efforts for multiple projects , collaborating closely with cross-functional teams to ensure high quality software delivery with aggressive timelines
• Developed and maintained automated test scripts using Selenium web driver in Java
• Developed Test Automation scripts for API, using RestAssured
• Postman/ThunderClient for API validation and run collections using Testkube for smoke test or quick regression
• Designed and implemented the POM to enhance test script reusability and maintainability
• Created and managed test automation frameworks using TestNG|JUnit|NUnit and integrated with Jenkins for CI/CD
• Automated regression test suites, reducing manual effort by almost 60-65% and accelerates to release cycle
• Collaborated with development team to identify test scenarios and create comprehensive test plans
• Utlilzed version control systems like Bitbucket/Github for code repository management and version tracking
• Reported and tracked defects in JIRA,working closely with developers to ensure timely resolution
• Strengthened collaboration with developers, identifying and addressing issues in the early stages of the development process.
• Actively participated in agile ceremonies such as sprint planning and retrospective meetings, providing valuable feedback on testing activities.
• Increased software reliability, performing thorough regression tests to ensure seamless performance after updates.
• Generated detailed test reports and metrics to track test execution, coverage and outcomes
• Using Dynatrace to monitor entire session replays while or after regression suite is executed
• Mentored Junior team members QA/QEs on automation frameworks and best practices.

Performance

• Gather Non-functional requirements by going through the non-functional requirements documents and inputs from business team and architecture team
• Prepare Test Plan and Test Strategy to be followed as part of performance testing and get it reviewed and approved with the application team, architecture team, Business team and other stakeholders
• Create a work load model, schedule load test and execute the tests
• Create test scripts for the identified application flows using tools like Loadrunner, Jmeter & K6
• Ensure the test environment and test data is setup for the identified scenarios
• Load modeling of application scenarios, design and execution of load test of assigned modules
• Execute load tests in TestKube ,Loadrunner enterprise & Jmeter distributed model
• Raise defects for all performance issues found in application
• Actively Perform Root Cause Analysis and work with development team to get an optimal solution for performance defects and get a fix deployed
• Prepare detailed performance test report and share with Business , Scrum Masters, Product team, Architecture team
• For each sprint , testing the component level at each microservice level & e2e application performance for all applications and compare with earlier releases before go live
• Working with DBA team and application team if any performance defects found in the application
• Created and distributed detailed status and test reports during and after each test cycle
• Evaluated cause of occurrence to recommend and initiate corrective actions
• Collaborated with cross-functional teams to develop effective solutions for process improvements
• Analyzed data to identify trends in performance and quality
• Expert in Installation, administration and maintaining Conduktor application to do KAFKA operations
• Worked on different testing tools like Jmeter, K6,LoadRunner, OATS, NeoLoad and other performance tools to generate load
• Worked on different monitoring tools like AppDynamics, Dynatrace, Grafana, Kibana, splunk, Az app insights , Conduktor monitoring for Kafka
• Enterprise IT level trainings, support for performance testing & usage of tools to generate load
• Train Junior resources and onboard in performance testing projects to increase the test coverage across IT – 20% of my work
• 80% of my work is core performance testing & engineering activities.
• Reduced production defects by designing and executing comprehensive quality control processes.
• Supported quality team members during corrective action updates.
• Enhanced automation test coverage by implementing new testing strategies and approaches.
• Achieved higher levels of test accuracy by designing and executing data-driven tests for various input scenarios.
• Mentored junior team members, sharing knowledge and insights on automation testing tools and techniques to foster continued growth and success within the team.

• Participated in the full software development life cycle (SDLC) from requirements gathering through system implementation
• Developed comprehensive performance test plans and strategies for web-based applications
• Planned test schedules or strategies in accordance with project scope or delivery dates
• Ensured that all changes are tested adequately before being released into production environments
• Provided technical support to troubleshoot any production issues related to application performance
• Designed and implemented automated tests to measure the performance of applications under varying conditions
• Worked closely with cross-functional teams such as developers and QA engineers throughout the entire process
• Wrote well-designed, testable code
• Created scripts using scripting languages like JavaScript, Python, Perl
• To automate processes
• Met deadlines while maintaining high-quality deliverables
• Analyzed system log files and metrics from various monitoring tools to debug application performance issues
• Performed root cause analysis of complex production issues by correlating data from multiple sources
• Utilized advanced techniques such as caching, clustering, load balancing, sharding
• To improve application efficiency
• Developed and implemented automated performance testing strategies for high-traffic web applications using JMeter
• Implemented proactive alerting mechanisms using Prometheus and Grafana dashboards to detect potential problems early on
• Analyzed information to determine, recommend and plan installation of new system and modification of existing system
• Conducted performance analysis, identified bottlenecks, and provided remedial solutions
• Monitored key system components during peak load conditions
• Prepared reports or correspondence concerning project specifications, activities or status
• Monitored application performance using various tools such as LoadRunner, AppDynamics
• Designed, executed, and monitored load tests to identify scalability bottlenecks in distributed systems
• Worked closely with DevOps team members to deploy infrastructure changes needed to support performance objectives
• Optimized databases queries for improved response times under heavy loads
• Produced detailed reports on system performance metrics such as throughputs, latency times and response times.

Technology health remediation is a program to conduct performance testing for all the wholesale application which are migrated to the new technology

Performance

• Expertise in leading onshore-offshore model and acted as onsite coordinator where my role is to assign work for 16 members reported from offshore and make sure deliverables are on-time and helped team if they stuck with any issues
• Gather Non-functional requirements by going through the non-functional requirements documents and inputs from business analysts
• Understand and analyze requirements for performance testing
• Determine feasibility of performance test tool with the application under test
• Prepare Test Plan and Test Strategy to be followed as part of performance testing and get it reviewed and approved with the application team
• Create test script for the identified application flows
• Schedule load test and execute the test in performance center
• Ensure the test environment and test data is setup for the identified scenarios
• Load modeling of application scenarios, design and execution of load test of assigned modules
• Raise defects for all performance issues found in application
• Perform Root Cause Analysis (RCA), verify and track defects till closure
• Prepare detailed performance test report and share with the application team
• Preparation and submission of status reports of assigned tasks to project stakeholder
• Conduct daily status calls with the team to get the status for each application
• Share the daily status updates to the client for each application
• Managed, monitored and maintained performance test environments for various applications
• Created detailed reports outlining the findings of each performance test conducted
• Evaluated new technologies or techniques that may help improve overall application performance
• Used bug tracking system and report defects to software developers
• Evaluated and recommended software for testing and bug tracking
• Assisted in setting up an efficient environment for measuring the effectiveness of new features and functionalities added into the product line
• Produced detailed reports on system performance metrics such as throughputs, latency times and response times
• Visited beta testing sites to evaluate software performance
• Provided technical support to troubleshoot any production issues related to application performance
• Developed and implemented scripts to automate the process of performance testing
• Collaborated with development teams to resolve performance issues in a timely manner
• Worked closely with stakeholders to ensure that their requirements were met within specified timelines
• Performed root cause analysis of performance related issues during software development life cycle
• Developed comprehensive performance test plans and strategies for web-based applications
• Designed test plans, scenarios, scripts, and procedures
• Participated in QA meetings with developers and other teams to discuss current projects and upcoming tasks
• Documented all steps taken throughout the entire process including test plans, results, metrics
• Maintained an up-to-date knowledge base of industry trends and best practices related to Performance Testing
• Analyzed data from multiple sources to determine trends and develop actionable insights for optimization purposes
• Installed and configured recreations of software production environments to allow testing of software performance
• Conducted historical analyses of test results
• Utilized a variety of tools such as JMeter, LoadRunner, NeoLoad to perform load testing
• Planned test schedules or strategies within project scope and delivery dates.

Automation

• Participated in all meetings planned for release and obtain necessary technical requirement. Such meetings include design review, test execution timeline etc.
• Identified high level scenarios to perform test execution for requirements in current release.
• Conducted Functional testing, Regression Testing using selenium with Data-driven framework and Key- Word driven framework.
• Created automation test scripts using data Driven framework to test the web applications using Selenium WebDriver with JAVA.
• Execute batch jobs and analyze the results to provide recommendations.
• Participated in sprint planning, daily stand-ups, and retrospective meetings as part of an agile development team.
• Developed test code in Java language using Eclipse, IDE, and Junit framework.
• Conducted compatibility testing across multiple browsers, devices, and operating systems.
• Work closely with development team, Application Support team and helpdesk team to trouble shoot issues in testing environments.
• Involved in developing Integration Test Plans, System Test Plans and Performance Test Plans for the applications.
• Performed Regression testing after each build release of the application and updated the scripts by executing the Regression suites built using Selenium and approve for Regression Suite.
• Expertise in handling List Boxes, Drop down Menus, Mouse Actions, Frames, synchronization and all types of web elements, Pop-Ups using Selenium.
• Worked on execution of automation scripts in cross browsers.
• Experience in writing complex XPATH using following and preceding and using functions like contains and not contains.
• Contributed to the improvement of testing processes and methodologies, including the adoption of new tools and technologies.
• Conducted backend testing using SQL queries to validate data for database and Used SQL queries for retrieving data from database for executing user specific test cases.

• Diagnosed network latency issues by capturing packet traces using Wireshark or similar tools
• Monitored server resource utilization during load testing activities to identify areas of improvement or optimization opportunities
• Conducted historical analyses of test results
• Investigated existing systems for potential problems before launching new versions into production
• Collaborated with development teams to ensure timely resolution of issues found during testing phase
• Monitored bug resolution efforts and track successes
• Participated in product design reviewed to provide input on functional requirements, product designs, schedules, and potential problems
• Documented key findings from each phase of the performance testing process along with recommendations for remediation steps
• Performed load, stress and endurance tests on software applications to identify performance bottlenecks
• Developed strategies for simulating user interactions at scale using cloud-based solutions
• Instrumented code via Application Performance Monitoring tools such as AppDynamics and Dynatrace
• Performed manual and automated testing using various industry standard tools such as HP LoadRunner and JMeter
• Documented test cases and created reports outlining findings from various types of tests performed
• Planned test schedules or strategies within project scope and delivery dates
• Monitored program performance to ensure efficient and problem-free operations
• Evaluated existing architecture designs for potential scalability issues or limitations prior to launching into production environments
• Developed automated scripts to perform performance testing on web applications using JMeter
• Provided feedback and recommendations to developers on software usability and functionality.

• Project Title: Global timesheet registry system(GTRS)
• Client: UBS has internal projects to fill the timesheets and project code allocations within UBS
• We are testing the performance of the application
• Role and Responsibilities: Gather the Non-functional requirements by going through the non-functional requirements documents and inputs from business analysts
• Prepare Test Plan and Test Strategy to be followed as part of performance testing and get it reviewed and approved with the application team
• Create test script for the identified application flows
• Ensure the test environment and test data is setup for the identified scenarios
• Application deploy and bouncing bases on the need
• Write Splunk queries and design dashboards based for the application modules
• Monitor system resources with Yourkit, generate CPU and Memory snapshot for load tests
• Load modeling of application scenarios, design and execution of load test of assigned modules
• Raise defects for all performance issues found in application
• Perform Root Cause Analysis (RCA), verify and track defects till closure
• Prepare detailed performance test report and share with the application team
• Preparation and submission of status reports of assigned tasks to project stakeholder
• Utilized SQL queries to analyze large datasets for insights into system performance
• Developed and implemented performance analysis processes to identify areas of improvement in existing systems
• Performed root cause analyses on complex problems related to application or system issues, identifying solutions that improve overall efficiency
• Provided training sessions for colleagues regarding proper use of tools used in performance analysis tasks.

• Utilized SQL queries to analyze large datasets for insights into system performance
• Delivered strategic guidance on how companies could better utilize their resources
• Implemented best practices for monitoring application health, including setting up alerts when thresholds are exceeded
• Created dashboards and reports to present results of performance analyses to executive-level management
• Monitored server resources regularly, taking proactive steps when utilization levels exceed pre-defined thresholds
• Collaborated with developers to improve product quality through performance optimization
• Used bug tracking system and report defects to software developers
• Conducted system analysis and identified bottlenecks in application architecture and code
• Installed, maintained, and used software testing programs
• Developed and implemented scripts to automate the process of performance testing
• Performed root cause analysis of complex system problems to identify areas of improvement
• Identified areas where automation could be used to increase efficiency in the testing process
• Produced detailed reports on system performance metrics such as throughputs, latency times and response times
• Conducted software compatibility tests with programs, hardware, operating systems, and network environments
• Planned test schedules or strategies within project scope and delivery dates
• Worked closely with cross-functional teams such as developers and QA engineers throughout the entire process
• Performed root cause analysis of performance related issues during software development life cycle
• Utilized a variety of tools such as JMeter, LoadRunner, NeoLoad to perform load testing
• Maintained an up-to-date knowledge base of industry trends and best practices related to Performance Testing
• Documented test procedures to produce replicability and compliance with standards
• Conducted historical analyses of test results
• Designed and developed automated testing tools
• Ensured that all systems were optimized for optimal user experience by analyzing response times under different loads.

• Provided technical support for the development of large-scale distributed systems
• Developed and implemented system performance monitoring tools to identify latency issues and optimize server resources
• Evaluated system architecture to verify security and scalability
• Monitored system logs for any suspicious activity or errors that need further investigation
• Provided technical guidance in support of system development and troubleshooting
• Monitored performance metrics of existing automation suites and identified areas where improvements can be made
• Wrote test cases for new features based on product requirements and user interface design documentation
• Created detailed test plans to ensure comprehensive coverage of all requirements
• Evaluated experimental data to prepare engineering analysis, conclusions and recommendations
• Provided input to engineers to assist in development of test protocols
• Developed and implemented test plans, strategies, and procedures to ensure quality of products
• Analyzed system logs to troubleshoot errors encountered during the execution of automation scripts
• Participated in continuous improvement activities of testing services team
• Investigated real-time data and application logs to identify bottlenecks and application issues
• Maintained a library of reusable automation components to reduce development time
• Configured Jenkins jobs for continuous integration and continuous delivery pipelines
• Designed and developed automated testing tools
• Created quality and safety-related documentation to support test validity.