Hello Sir...
I read your description carefully..
I'm mobile developer.... i have many experience about mobile program...
i can also decompile any exisiting apk...
if you have sample app, i will extract full source code and you can customize that app..
if you have interest contact me. thank you..
I think our company will be a good fit for this job because we have all the qualities that you are looking for. Experience is the golden factor in this project where you find with us developer having 3 to 7 years of working experiences in iOS and Android development projects.