Worked on stabilizing private package workflows in the gnolang/gno repository, focusing on backend development with Go. Addressed a bug in the private package re-upload process by correcting the operation order, which reduced the risk of incorrect package handling and improved workflow integrity. Added comprehensive regression tests to ensure that updates to private packages function as intended and to prevent public packages from overriding private ones. This approach enhanced the reliability and maintainability of private package management. Demonstrated strong skills in Golang and testing, emphasizing code quality and collaborative development practices to support robust backend systems for package management.