Worked on the kubernetes/kubernetes repository to deliver improvements in pod binding validation and test formatting. Focused on refactoring the ValidatePodBinding function in Go to simplify logic, enhance readability, and ensure node name validation when binding to a Node or when the Kind is unspecified. Applied gofmt to standardize formatting in validation tests, which improved test reliability and reduced review overhead. Emphasized code quality and maintainability by addressing gocritic recommendations and clarifying conditional branches. These backend development efforts supported safer scheduling changes, reduced the risk of regressions, and made it easier for contributors to onboard and maintain the codebase.