The document discusses building native mobile applications for iOS and Android using AWS Mobile SDK. It provides an overview of mobile backends and serverless architecture on AWS. It then introduces AWS Mobile Hub as a way to simplify using AWS for mobile development. Mobile Hub allows developers to generate native mobile app projects that include SDKs, example code, and instructions for integrating AWS services like user sign-in without having to configure the connections between services themselves. The presentation concludes with a demo of building a mobile app using these tools.