I am a Django Developer , Graduated from the TU Berlin: Technische Universität Berlin Computer science and German University in Cairo for Business informatics ,
Have been using Django as main language for 3 Years now, and hosted many Django project and know how to handle Real Server stress , DB , optimization and failure scenarios and even attacks.
Currently own a web-hosting/Web development Company Based in Cairo. (Already Hosting and Administrating over 12 Django Projects)
Have an experience working with data converting and exporting in Django and also have experience with data analytics , filtering , grouping and analysis , moreover have experience with dealing with geospatial data.
So am sure i can cover all your requirements.
Can provide you with my Github Account and Some Projects that are opensource that i have done.
I prefer to work per hour but can work for a project for sure ,
(Also Have some extra employees who are very good Django developers in case you needed the project in a tight timeline )