Worked on the k0sproject/k0s repository to enhance the configurability of Kine deployments by implementing support for passing extra arguments to the Kine process. Focused on backend development using Go, the work involved extending the configuration unmarshalling logic to properly parse and apply additional parameters, thereby enabling more flexible deployment scenarios. Expanded automated test coverage to ensure the new extraArgs functionality operated as intended and maintained quality standards. The feature was delivered with attention to maintainability, including proper code review compliance and cherry-picking procedures. No major regressions were observed, reflecting a careful and methodical approach to backend feature delivery.