Developed and delivered a domain configuration management feature for Vercel deployments within the is-a-dev/register repository. This work introduced a JSON-based configuration system to define domain ownership, DNS records, and Vercel-specific settings, incorporating TXT verification to streamline deployment and ownership validation. Leveraging skills in DevOps, configuration management, and domain management, the implementation focused on enabling automated, repeatable domain provisioning and improving deployment reliability. Minor validation and schema refinements were completed to ensure robust configuration handling. By using JSON as the primary language for configuration, the solution enhanced traceability and accelerated go-to-market timelines for applications deployed via Vercel.