Worked on the is-a-dev/register repository to synchronize domain ownership and CNAME mappings across multiple JSON configuration files, ensuring accurate domain redirection and updated ownership records. Leveraging skills in configuration management and data management, the developer consolidated changes in t.json, trollm8.json, images.civic.json, and civic.json, reducing deployment drift and improving operational reliability. Each update was committed with traceability in mind, supporting future audits and onboarding processes. The approach emphasized cross-file consistency to prevent domain redirection failures during deployments. This work laid a foundation for more streamlined domain management and enhanced the maintainability of configuration files across the project.