Kənan Yusubov, a junior Flutter developer and founder of the Azerbaijan Flutter User Community, discusses the Flutter framework, which is open source and utilizes the Dart programming language for mobile and web application development. He highlights the advantages of using Dart such as quick development with hot reloads and improved performance with its AOT compiler, along with key concepts like stateless and stateful widgets, the component tree, and BLoC (Business Logic Component). The presentation also covers applications' capabilities including camera, geolocation, network, and storage functionalities.