Iphone App: geolocated social chat

We are a startup in stealth mode with an exciting new application for real time collaboration. We are looking for iPhone developers with the following. Requirements: 1) iOS SDK professionals 2) Objective C experts 3) Demonstrated familiarity with Oauth for identification and authentication as well as writing to third party providers including Facebook and Twitter 4) Demonstrated familiarity with the Google Maps API 5) Previous experience with implementing text and video chat (XMPP/Jingle client and server preferred) 6) Demonstrated experience with realtime messaging protocols 7) Gamification experience preferred 8) Proficiency in English (fluent preferred) 9) Demonstrated push notifications experience required 10) Skype ready 11) Sign an NDA 12) Must have excellent portfolio and verifiable references 13) UX and graphic design experience for clean simple interface and icons 14) Develop using lean methods and unit testing and continuous integration 15) Familiarity with Apple Store submission processes 16) Demonstrated experience with cloud (Spring/Groovy/Grails preferred) 17) Experience with security models (for example, Spring Security) 18) Demonstrated experience with JSON/RESTful 19) Android experience preferred We have a wireframe design and lots of additional features to add that can be discussed during interview. Looking for a long term relationship with a 10x developer or team. Incentive programs available for performance. Expect a simple trial application to help assess nature of working relationship (fixed price very short term). IMPORTANT: in order to be considered start your reply by using the word 'LINSANITY'. This is to eliminate submissions where the requirements have not been read as seems to occur frequently.