Worked on enhancing robustness and compatibility in cloud infrastructure projects, focusing on initdata handling and architecture-specific device support. In the confidential-containers/cloud-api-adaptor repository, expanded end-to-end test coverage for edge cases by introducing tests for empty initdata bodies and scenarios without initdata annotations, using Go and test automation frameworks to reduce regression risk. In the NVIDIA/kata-containers repository, implemented initdata device support for the s390x architecture within the QEMU runtime, generalizing device number generation for CCW devices and aligning runtime initialization with architecture constraints. Leveraged skills in Go, QEMU, and system programming to improve reliability and testing readiness across both projects.