Worked on the Nordix/cluster-api-provider-metal3 repository to enhance code quality and error handling within a one-month period. Upgraded the linting infrastructure by moving to golangci-lint v2.1.0, refining staticcheck QF exclusions, and updating the Makefile to synchronize lint commands, which streamlined CI/CD processes and reduced unnecessary lint failures. Addressed a nilness error in the ListDescendants function by capturing the client.List error before performing nil checks, improving error visibility and robustness. Utilized Go, Shell, and YAML to implement these changes, resulting in faster, safer pull request reviews and supporting more maintainable, secure feature delivery for the project.