Dmitry Demenko developed a security-focused feature for the cozystack/cozystack repository, enhancing device access governance within containerized workloads. He updated the containerd CRI runtime configuration to enable device ownership from the security context, ensuring that device permissions are correctly managed for containerized applications. This work involved modifying the CRI plugin configuration path using Shell scripting and applied core skills in containerization, DevOps, and system administration. The change was delivered as a well-documented, traceable commit, supporting future audits and rollbacks. Dmitry’s contribution addressed a nuanced security requirement, demonstrating depth in both technical implementation and understanding of container runtime internals.