Developed a JSON-based domain configuration system for the is-a-dev/register repository, enabling automated domain provisioning and streamlined Vercel verification. Focused on configuration management and data management, the work introduced structured JSON templates to define domain owner information, A records, and TXT records for Vercel verification. This approach reduced manual setup steps, minimized configuration errors, and improved reproducibility across deployment environments. By leveraging JSON for domain records and verification details, the solution laid the foundation for automated onboarding and consistent DNS setup. The implementation emphasized auditability and maintainability, supporting more reliable domain management workflows without requiring manual intervention or repetitive configuration.