Developed a domain configuration management feature for the is-a-dev/register repository, focusing on scalable environment configurations and DNS alignment. The work introduced a centralized JSON configuration file to manage domain settings, including owner information and DNS records, streamlining the onboarding process for new domains and improving the accuracy of DNS records across environments. Leveraging configuration management and domain management skills, the implementation established a version-controlled workflow that supports reproducible deployments and simplifies audits of domain-related changes. The approach emphasized traceability through clear commit documentation and structured configuration, resulting in a maintainable and transparent system for managing domain configurations using JSON.