Need developer have skills in Android and PHP to develop Android app connect to php website.
The php website already existing. so no need to develop website
13 pekerja bebas membida secara purata $54 untuk pekerjaan ini
If your task is not malware you can write me details. I need suggest any thing but you are not explain any details about project. $30 it is not so much, so you task must be enough simple.