Explore user authentication and role-based permissions in Hasura with Vladimir Novick in this comprehensive tutorial. Learn to integrate Hasura for data management and Auth0 for authentication and roles, creating a seamless developer experience. Dive into deploying to Heroku, setting up remote schemas, adding foreign keys, and implementing custom data claims. Master the process of creating rules, decoding authorization, and adding secret tokens. Discover how to set up React wrappers, handle callbacks, and configure web application URLs. Gain insights into troubleshooting common issues, checking user authentication and roles, and implementing safe permissions. By the end of this tutorial, you'll be able to effectively manage user auth, roles, and permissions in your Hasura-powered applications.