Developed a JSON-based ownership and deployment domain verification configuration for the is-a-dev/register repository, focusing on centralizing ownership metadata, DNS records, and domain verification for Vercel deployments. The work introduced two configuration files, thunderzz.json and _vercel.thunderzz.json, to automate deployment workflows and standardize the management of ownership and DNS data. Leveraging skills in configuration management, data modeling, and deployment, the solution improved onboarding efficiency and security by providing a centralized, auditable approach. The implementation established a scalable foundation for multi-tenant environments, with traceable commit history and automation-ready processes, using JSON as the primary language and Vercel as the deployment platform.