Worked on the is-a-dev/register repository to implement a JSON-based configuration system for Vercel domain verification, focusing on deployment reliability and domain management. The approach involved creating and updating JSON configuration files to handle DNS TXT records, including support for multiple TXT entries, which streamlined the domain verification process. Leveraging skills in configuration management and DevOps, the work addressed TXT record formatting issues and improved the overall deployment workflow. Using technologies such as JSON, DNS TXT handling, and Git version control, the changes enabled smoother integration with Vercel and prepared the system for more complex multi-TXT record scenarios in future deployments.