Developed a JSON-based user domain configuration feature for the is-a-dev/register repository, enabling per-user profiles and streamlined domain management for GitHub Pages deployment. Focused on configuration management and data management, the work introduced a per-user configuration store capturing usernames, emails, and CNAME records to automate domain provisioning and onboarding. The implementation, delivered through two commits, established a data model that supports automated deployment workflows and reduces manual setup for new users. No major bugs were reported during the period, reflecting a focus on reliability. The project leveraged JSON and web development skills to lay the groundwork for scalable user onboarding.