• Diagnosed and resolved bugs across a C# backend and React frontend, contributing to improved platform stability and user experience.
• Investigated and addressed production issues during designated bug weeks, leveraging Azure Application Insights and Kubernetes logs (via Lens) to isolate failures across microservice pods and minimize downtime.
• Developed and automated end-to-end regression tests using JavaScript and Playwright, enhancing test coverage and accelerating development cycles.
• Wrote and analyzed queries and aggregations in PostgreSQL, MongoDB, and SQL Server to support the diagnosis and resolution of platform issues.
• Authored and maintained unit tests using xUnit, increasing code coverage and reinforcing quality standards.
• Defined comprehensive test cases and acceptance criteria for new features and bug fixes, ensuring thorough validation of functionality and edge cases.
• Oversaw and executed platform deployments, coordinating with cross-functional teams to ensure smooth rollouts and minimal user disruption.