Build and deploy an authenticated To-Do application using PostgreSQL, React, Node.js, and Kinsta in this comprehensive 3-hour tutorial. Learn how to create a full-stack application with user authentication, database integration, and front-end development. Follow along step-by-step to set up the development environment, implement backend functionality with Node.js and Express, create a PostgreSQL database, build a responsive React front-end, and finally deploy the application using Kinsta's hosting services. Gain hands-on experience in modern web development practices, including RESTful API design, state management, and secure user authentication. By the end of this tutorial, you'll have a fully functional, deployed To-Do application and the skills to create similar projects independently.