Worked across the vmware-tanzu/vm-operator and e2b-dev repositories to address critical bugs impacting backend reliability and documentation clarity. Focused on Go-based backend development, the work included correcting a file name typo to improve maintainability and updating sandbox documentation to ensure accurate sandbox ID output, reducing confusion for users. In the e2b-dev/infra repository, enhanced the PostFiles API by refining error handling and ensuring multipart file uploads properly close on failure, preventing resource leaks and partial uploads. Demonstrated skills in API development, documentation, and error handling, with a disciplined approach to commit hygiene and adherence to project conventions throughout the contributions.