Hello
YOUR IDEA IS VERY GOOD.
----YOUR IDEA + MY SKILL = OUR FANTASTIC SUCCESS.---
I'm highly interested in your job now and I think I am a qualified developer for you.
I have read your requirement carefully.
I have enough experience of applications and games developing for iOS and Android.
And I have strong skill of php, mysql, javascript, json. I can make web server backend myself.
My coding speed is very amazing. You will be satisfied my code quality and speed.
I have developed shopping app , geo-location/tracking app, radio streaming app, magazine/news app, cloud file manager app, photo editing/sharing app, PDF converter app, video&voice chatting app, cocos2d games and so on for IPhone(iPad) and Android before.
I have developed mobile app familiar your job for iOS and Android before.
I can develop web backend myself. I have strong skill of website and web applications developing.
If you reviewed my work history, you could know my skill and experience.
If you want , I can send you my samples.
If you provide me the mockup of your app, I can develop your app quickly and successfully.
Best Regards.
JinZhang