Hampus Ohlsson developed multi-architecture image manifest support for the Buf Beta Registry Plugin Push in the bufbuild/buf repository, focusing on backend development with Go. He implemented automated handling of image digests to ensure correct cross-platform deployment, aligning the push workflow with OCI image manifest standards. This technical approach reduced manual intervention for multi-architecture deployments and improved artifact integrity across platforms. By linking his changes to a specific issue and commit, Hampus ensured traceability and reviewability. His work demonstrated depth in backend engineering, leveraging Go and container image standards to deliver measurable improvements for users deploying images in diverse environments.