cloud based java application

Section 1: Library Creation : Design and implement at least one new library documenting the usefulness of the library in the context of your application.
Section 2: Implementation : Develop a complex dynamic cloud-based application
Section 3: Architectural design aspects of your application – critically analyse and document the architecture of your cloud-based application including the architecture diagram of the application; Note that the diagram should be created by you based on your own application.
the application should interact with MySQL and the build tool is maven.