Complete an Android application - social network

We are looking for a developer that is skilled in android development, Java, and C+ to finish the development of our mobile app. The developer must have design skills and be able to understand English and communicate effectively to explain issues and processes involved in the development process. We need the following created to complete the social network In app web browser that keeps track of open windows and can be hidden Profile page Trackable hash-tagging - a system that can keep accrual counts Must be able to create Comments, likes, video upload Must be able to create a search function Must be able to create different user interfaces that change depending on the type of user profile Must be able to create posts that can be collaborative/joint between 1-4 users Must be able to create a function that allows for the attachment a URL to a single post Must be able to combine several sections of the social network that can toggle between screens with a slide bar Must be able to create a shortcuts that allows access to all screens Must be able to create a single page that pulls from database - this screen must be able to update hourly Must be able to provide design input Must be able to skype call with U.S. Standard Eastern time zone