• Developed Selenium and Playwright UI (User Interface) and API (Application Program Interface) tests that ran across multiple platforms and browsers using Page Object Model design and Gherkin syntax• Maintained Continuous Integration (CI) for multiple pipelines of more than 1,500 tests that ran in parallel in less than 4 hours executing all unit, integration, smoke and functional tests• Managed yearly updates for US/Canadian tax forms, pages and data in UKG Onboarding were adhering to federal and state tax regulations preventing non-compliance penalties up to $5,000 per incident• Lead testing efforts upgrading multiple versions of E-Verify (Employment eligibility Verification using Department of Homeland Security data) web service within federally mandated deadlines• Implemented a shared containerized MailDev server that replaced individual virtual machines self-hosting as email servers, boosting email testing success rates by 40% and resolving deployment issues• Designed POC (Proof of Concept) prototypes for new product features and how to quickly implement• Facilitated “Bug Bashes” with groups of 15-20 engineers to exploratory test potential releases • Lead test case reviews to ensure proper testing techniques were used such as pairwise testing, boundary value analysis, decision tables, equivalence class partitioning, and state transition diagrams• Organized all team scrum events including daily stand-ups, bi-weekly sprint plannings, backlog refinement sessions, sprint reviews and sprint retrospectives