At Marsh, I architect unified CI/CD test automation infrastructure using Azure Pipelines, Jenkins, and Grid, enabling daily regression runs and reducing release validation time by 60%.
I designed dynamic test slicing to parallelize suites across agents, cutting regression wall-clock time by 75% while optimizing CI agent utilization. I also mentor QA engineers, standardize enterprise testability patterns, and drive shift-left practices through contract testing and service virtualization.
For Mercer Data Orchestrator, I built end-to-end UI and API automation with WebdriverIO, TypeScript, and Cucumber BDD, covering more than 800 test cases. By integrating API validation into pull-request pipelines and implementing containerized parallel runners, I helped reduce production defects by 30% and improve pipeline success rates to 98%.
Earlier at Oracle Cerner, I improved healthcare application quality through functional, regression, exploratory, component, and API testing. I reduced client-reported defects from 30% to 8% through structured regression strategies, stronger coverage, and automation POCs built with WebdriverIO, JavaScript, Mocha, and Postman.
