I have read description and understood your idea.
I am a professional mobile developer working for 6 years over here and have made many apps until now on web services, admin panel (CMS), iOS, Android.
Relevant Skills and Experience
These are my main skills and fields
Shopping, E-commerce, GPS Tracking, Service Finder, Dating, Chat
XCode, AndroidStudio, Xamarin, IONIC, ObjectiveC, Swift, Java, C#, PHP, Mysql
Proposed Milestones
$1250 USD - Negotiable