Hi.
Hope you are doing very well !!
I'm an android application developer.
I have a good android development skills that make me able to enhance your Previous Application
but first, I have a few questions to make everything clear and evaluate to real cost and time needed to enhance your application.
also, if you don't mind send me a copy of your source code.
Kindly message me for a detailed discussion on it.
waiting for your response :)