Design an App Mockup

We are looking for designing a mobile app (Android/iOS) for community based services which will interface with non-profit organizations' back end servers to : - Show Upcoming Events - Academic classes and register buttons - FundRaising ticket sales/Purchase - Members login area and services - Calendar of events - Digital Bulletin board Advertisements - Prayer times * Activity/screen relatioship diagram will be provided (total 25 screens to be designed) Deliverable requirements: - App Wire frame - Source files fully editable and organised - Designs in .jpeg format - Sliced PNG assets in all resolutions for iPhone and Android development - 3 rounds revisions without additional chargesn