Developed configuration-driven enhancements for domain management within the is-a-dev/register repository, focusing on streamlined domain ownership and DNS settings. Leveraged JSON to introduce a new configuration file that defines domain owners and updates DNS CNAME records, enabling more efficient and automated domain management workflows. Updated user identity information directly in the configuration to ensure accurate access control. Maintained clear and cohesive commit messages throughout the process, supporting traceability and future automation. The work demonstrated practical application of configuration management and domain management skills, with all changes captured in a transparent commit history to facilitate straightforward auditing and ongoing maintainability.