Developed a JSON-based configuration system for user and domain management within the is-a-dev/register repository, focusing on improving reproducibility and reducing manual errors. The work introduced standardized configuration files for user settings, such as username and GitHub Pages CNAME, as well as hostname and domain metadata, including owner details and TXT records. By establishing consistent file naming and fixing a parsing issue in hostname files, the developer laid the groundwork for automated workflows in domain and configuration management. The project leveraged skills in configuration management, file management, and domain management, with JSON as the primary language for defining and organizing settings.