Developed a JSON-based domain configuration feature for the is-a-dev/register repository, focusing on automated domain provisioning and improved ownership traceability. The work involved creating a dedicated configuration file to store owner metadata, including email addresses, and implementing DNS CNAME handling that aligns with standard DNS conventions by normalizing CNAME formatting and removing protocols. Leveraging skills in configuration management, data management, and domain configuration, the developer ensured that changes were traceable through multiple configuration changesets. This approach streamlined domain setup processes and enhanced compliance with DNS standards, utilizing JSON as the primary language for structured data representation throughout the implementation.