I will help you to solve any kind of problem in the android application. I can also make a backend and database integration in the android application. Also, I can help you to solve the database problems. I can implement cloud communication with the use of RestFul Web API.
one functionality in android backend - $5 one operation in the database - $5 handle one web API - $5
I will also provide the source code. The code will be according to standers and also provide the explanation of the code.
I will help to create your backend in android application