Worked on the keycloak/terraform-provider-keycloak repository to enhance configurability for Keycloak realm user profiles by introducing a new default_value attribute. Focused on compatibility with Keycloak 26.4.0 and above, the implementation included version gating to ensure backward compatibility and prevent breaking changes for earlier versions. Leveraged Go and Terraform to refine input validation patterns and improve error handling, resulting in safer defaults and reduced manual intervention for operators. The changes targeted smoother deployments and more robust user profile customization, emphasizing API integration and back end development skills while aligning with established versioning strategies for consistent and reliable provider behavior.