Discover the power of Avalonia, a cross-platform .NET framework for building apps. Join me for an introduction to its best features and see how it enables developers to create consistent UI across Windows, macOS, Linux, Android, iOS, and WebAssembly. We'll showcase small demos, demonstrate its excellent performance, and discuss the architecture of cross-platform applications using Avalonia. In this session, you'll gain valuable insights into leveraging C# or F# for rapid prototyping, allowing your apps to evolve into complex systems over time, all while maintaining a uniform look and feel across platforms. Whether you're a seasoned developer or just starting, this session is perfect for you. See you at the session!