Osman worked on containerization and DevOps features across the securesign/artifact-signer-ansible and securesign/secure-sign-operator repositories, focusing on deployment flexibility and ecosystem alignment. He delivered container image mirror registry support by introducing Podman configuration variables and a security policy file, enabling artifact-signer-ansible to pull images from mirror registries for improved resilience. In secure-sign-operator, Osman standardized container image labeling in Dockerfiles to align with Red Hat Trusted Artifact Signer requirements, enhancing asset identification and traceability. His work leveraged Ansible, YAML, and Dockerfile, demonstrating a methodical approach to workflow reliability and maintainability, though the scope was limited to two targeted features.