Hi, I’m Krishna Moorthy Lingasamy. I have 16+ years of experience in test automation and performance testing across banking, telecom, and insurance domains. I lead automation efforts for web and mobile applications using Selenium, Appium, and Java, and I focus on building robust regression suites that ensure release readiness for BAU cycles. I also automate new features and clear backlog automation items to improve test coverage. I am hands-on with automation scripts and CI/CD integration using Jenkins and GitLab, and I work closely with development, DevOps, and business teams across India, Malaysia, and Singapore to deliver high-quality applications. In addition, I partner with performance testing teams using JMeter and LoadRunner, and I monitor systems with Dynatrace and AppDynamics to identify bottlenecks and drive optimizations.

Krishna Moorthy Lingasamy

Hi, I’m Krishna Moorthy Lingasamy. I have 16+ years of experience in test automation and performance testing across banking, telecom, and insurance domains. I lead automation efforts for web and mobile applications using Selenium, Appium, and Java, and I focus on building robust regression suites that ensure release readiness for BAU cycles. I also automate new features and clear backlog automation items to improve test coverage. I am hands-on with automation scripts and CI/CD integration using Jenkins and GitLab, and I work closely with development, DevOps, and business teams across India, Malaysia, and Singapore to deliver high-quality applications. In addition, I partner with performance testing teams using JMeter and LoadRunner, and I monitor systems with Dynatrace and AppDynamics to identify bottlenecks and drive optimizations.

Available to hire

Hi, I’m Krishna Moorthy Lingasamy. I have 16+ years of experience in test automation and performance testing across banking, telecom, and insurance domains. I lead automation efforts for web and mobile applications using Selenium, Appium, and Java, and I focus on building robust regression suites that ensure release readiness for BAU cycles. I also automate new features and clear backlog automation items to improve test coverage.

I am hands-on with automation scripts and CI/CD integration using Jenkins and GitLab, and I work closely with development, DevOps, and business teams across India, Malaysia, and Singapore to deliver high-quality applications. In addition, I partner with performance testing teams using JMeter and LoadRunner, and I monitor systems with Dynatrace and AppDynamics to identify bottlenecks and drive optimizations.

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Experience Level

Expert
Expert
Expert
Expert

Work Experience

Performance Test Lead at StarHub Ltd
May 1, 2023 - Present
Led end-to-end test automation activities for web and mobile applications using Selenium and Appium; migrated Selenium scripts to Playwright; developed and maintained automation frameworks in Java with BDD Cucumber; automated new features based on user stories and enhanced regression suites; identified backlog test scenarios and automated them to improve coverage; ensured release readiness for BAU cycles; developed API automation tests; integrated automation with CI/CD pipelines (Jenkins and GitLab); linked automation with JIRA/Zephyr for test reporting; monitored runs and coordinated with teams for quick resolution; supported performance testing with LoadRunner/JMeter.
Senior Test Engineer at DBS Bank (IBM Singapore PTE Ltd)
October 1, 2022 - May 31, 2023
Understood application architecture and gathered performance testing requirements; led end-to-end performance testing projects; developed web & web services performance scripts using Apache JMeter (master/slave load distribution); configured continuous performance testing with Jenkins and JMeter; designed and executed diverse performance tests using Performance Center 2022; managed performance defects in Jira; prepared performance reports and conducted stakeholder walkthroughs; analyzed root causes and recommended remedial actions.
Senior Test Engineer at Visa Worldwide PTE Limited (Infosys)
October 1, 2020 - September 30, 2022
Understanding application architecture and collaborating with stakeholders to gather performance testing requirements; driven end-to-end performance testing projects; performance testing of batch & interfaces using MQ; developed performance test scripts (web & web services) using Apache JMeter (master/slave distribution); designed and executed performance tests using Performance Center 2020; managed Jira defects; produced performance reports and stakeholder walkthroughs; analyzed root causes and recommended fixes.
Senior Test Engineer at UOB Singapore (Cognizant Technology)
October 1, 2020 - September 30, 2022
Understood application architecture and gathered performance testing requirements; led end-to-end performance testing projects; domain knowledge in core banking and downstream systems; developed performance test scripts (web & web services) using Micro Focus LoadRunner 12.5; designed and executed performance tests using Micro Focus Controller 12.5; managed Jira defects; prepared performance test plan and strategy; documented traversal and test scenarios; created customized scripts to simulate load and generated test reports.
Test Lead at QASSURE TECHNOLOGIES SINGAPORE PTE LTD
April 1, 2016 - October 31, 2020
Test Lead for multiple clients including IHIS (EPIC), ANZ Bank, Changi Airport Group, ISOS, SIT, SMU, Sentosa, Prudential, Aviva, StarHub, SEAB, Maple Tree; managed test planning, execution, and automation efforts; contributed to performance testing and automation frameworks; coordinated with client teams to ensure quality deliverables and timely releases.
Senior Test Engineer at QASSURE TECHNOLOGIES MALAYSIA SDN BHD
October 1, 2013 - April 30, 2016
Worked with CIMB Bank, Maybank, Astro; focused on test automation and performance testing across multiple banking projects; contributed to automation framework improvements and test coverage expansion.
Test Engineer at QASSURE TECHNOLOGIES INDIA PVT LTD
April 1, 2010 - October 31, 2013
Client ISOS; contributed to test execution and automation efforts across projects, laying groundwork for formal automation practices and performance testing.

Education

Bachelor of Engineering at Anna University Chennai
April 1, 2010 - April 22, 2026

Qualifications

Accredited Integration Specialist LoadRunner
January 11, 2030 - April 22, 2026
IBM Solution Designer Rational Performance Tester
January 11, 2030 - April 22, 2026
New Relic Certification
January 11, 2030 - April 22, 2026

Industry Experience

Financial Services, Software & Internet, Telecommunications, Professional Services