Developed and delivered a domain configuration lifecycle management feature for the is-a-dev/register repository, enabling automated addition, updating, and removal of domain entries through a JSON-based configuration system. This work introduced structured management of owner details and CNAME records, supporting end-to-end domain lifecycle automation. Leveraging skills in JSON management, configuration management, and data modeling, the developer implemented version-controlled configuration as code, reducing manual intervention and drift. All changes were tracked and maintained in karthick.json, demonstrating a methodical approach to feature-driven delivery and Git-based collaboration. The solution streamlined domain provisioning and change processes, enhancing maintainability and operational consistency.