Developed domain ownership management and Vercel domain configuration features for the is-a-dev/register repository, focusing on secure domain operations and streamlined deployment processes. The work involved creating and updating JSON configuration files to manage owner details and DNS records, enabling ownership verification and DNS readiness. Leveraging skills in configuration management, DevOps, and data management, the developer introduced a Vercel domain configuration file containing user details and verification records. This approach facilitated automated deployment configuration and improved the reliability of domain verification workflows. The contribution addressed business needs for secure, verifiable domain management without introducing bug fixes, emphasizing robust configuration and operational efficiency.