Need a freelancer/entrepreneur to help on a new venture

Looking for a multitasking app developer (design/development) to help to :
- customize existing game apps or to develop new ones: Design and UX customization
- integrate different SDKs ( monetization, Facebook, Analytics, ...)

Need a curious and business oriented person.
IOS and Android. The framework is not decided yet, but we'll go for the standard ones (ie. Unity).

Can be a Student or an Entrepreneur mind. The idea is to rank some apps very fast in the stores.
We have the knowledge of how to bring users, we need the brain to bring the right app to life.