You have chosen to sponsor your bid up to a maximum amount of .
I am looking for some people to help me fix some problems and develop more functions of my app.
This is my app link on Google Play:
I want to get a real developer who can fix my bugs.
So please install app and understand my bug before bid.
Problem: get null point when click "load more data" to end of book.
P/S: I need a long term contract to help me develop many functions on my app.