UI Mobile Design focused for EXPERTS ONLY

UI design for startup app in identity space. Wireframes fully developed, looking for mobile UI expert to execute design for existing platform.

Primary needs:
UI prototype for multiple use cases
Interface design
Cross platform skill covering Android and iOS
Website mobile functionality integration
User testing and focus group evaluation

Focus on 2 month launch calendar.
Android, Graphic Design, Mobile App Development, User Experience Design, User Interface / IA