Worked on the is-a-dev/register repository over a two-month period, focusing on configuration management and domain management to support web development workflows. Delivered a user profile seed data file in JSON format, enabling consistent onboarding, testing, and demonstration scenarios without altering application logic. Later, addressed deployment stability by updating DNS records from CNAME to A for a specific subdomain, ensuring reliable domain resolution with Vercel hosting. Added a Vercel-specific JSON configuration file to align deployment settings with the hosting environment. The work emphasized maintainable configuration practices and improved deployment reliability, leveraging skills in JSON, configuration management, and domain handling.