Developed a JSON-based user data configuration for the is-a-dev/register repository, focusing on standardizing the storage of owner details and records. This work introduced a config-driven data model that allows updates to user metadata without requiring code changes, streamlining data management and supporting future extensibility such as multi-tenant capabilities. Leveraging skills in configuration management and data modeling, the developer delivered the feature through a pull request, ensuring alignment with repository standards. The approach enhances onboarding and portability by decoupling data structure from application logic, laying the foundation for broader data-driven features while maintaining clarity and maintainability within the codebase.