You can do that in Firebase!

Firebase is an immensely powerful platform with a set of hosting services for any type of application. It offers NoSQL and real-time hosting of databases, content, social authentication, and notifications, or services, such as a real-time communication server. In this session, we look at how powerful Firebase is, firebase extensions and features, getting started with firebase, serverless architecture with Firebase, what's new in Firebase and why you should use it in your next project.