Urgent: Well-Written Description of my web app design, architecture, implementation and validation.

I have a ongoing task. And then I need to make well-written description of my web app. My project is based on Django + Angular. After making description, you need to redesign and fix some functions. This is Urgent Task to make description. Design: a) Overview of techniques and solutions b) show complexity involved in design, development, integration of requirements into the webapp c) architecture elements, main components, involved actors, detailed data flows d) I think it makes sense to start with a diagram with boxes and then describe the function of each box e.g. one box is algorithm, one storage one graphical user interface one user management one api and to show how requirements are related to each box and how they are meet and what technologies are used e) I think typical uml diagrams should be here Performance General: a) Major technical basics must be included b) knowledge obtained for this angular, django project must be documented c) Assumptions, design decisions, configuration choices, and results must be included d) implementation details and usage information must be included. Budget is 400 ~ 500$. Let's discuss more detail in chat. I can give you current project source file and more detail info.