Explore a live coding session focused on building a navbar that displays the current user's username. Learn about inner joins, outer joins, and left joins while working on the Code Ponder project. Discover how to implement features such as accepting offers, minimizing server code, and handling code reviews. Gain insights into user authentication, including login and logout functionality on both client and server sides. Follow along as the developer tackles various aspects of the project, from personal projects to integrating with the Saffron app.