John Cabaj developed Azure Full Disk Encryption support for the canonical/snapd repository, enabling full-disk encryption on Azure platforms without disrupting existing workflows. He implemented an azure-fde kernel option within the post-install script, focusing changes in the core-initrd path to ensure backward compatibility with the current azure option. This work leveraged his expertise in Linux Kernel, Shell Scripting, and System Administration, providing enterprises with a secure and traceable encryption path for Azure deployments. The solution was carefully scoped to minimize impact, offering a clear upgrade path while maintaining stability and compatibility for users relying on established Azure configurations.