Seeking Excellent iPhone Game App Developer

We are looking to develop a game that would work both on Android and Iphone. Functional specifics are ready for the part of the program that we desire to develop. The Game consist in a player vs player combat game that requires connection of two devices via Internet. No animation will be required. Initially no graphics or sound effects are requested. Initially we do not want to create the complete game, but just develop a trial version which will be tested and optimised. This step of the development is needed to check the gameplay. The phase of testing could take a while as different variables must be calibrated to perfect the game. After the trial version of the game is finalised, we will decide if we want to turn the application into a complete commercial version If the developer will prove his skills in the first phase we will hire him again for the finalization of the app and for future maintenance, improvements, debug. We want to split the development in the following milestones FIRST PHASE Launch (10%) Trial version (30%) Testing and Finalization of trial version (10%) - If we see there is no future for the app will decide to to stop the project here / else we will continue with the second phase SECOND PHASE Final version (30%) Testing and completion of final version (20%) Experience Required: Previous experience in developing Iphone/Android application (with references) Fluency in English (Specifics are written in English.) Poor English speaker will be rejected. 4-5 star rating on a freelance site (include link to it) Signing of NDA will be required Looking foreward for your applications Greetings Alessandro and Marco