Develop App for 30% of profits made

In need of an application developer willing to build and develop an app in return for 30% of total profits. READ- please send me message about your skills, and your willingness to work to the terms agreed. I have all designs. Just need backend developer. Things the app will need. Follow: usernames followers, people who liked or comment photos of usernames, people who checked in a place. -Unfollow: Unfollow people followed by the software, unfollow people after X amount of days. -Like: Like photos of usernames followers, like photos with hashtags. -Time: Select the amount of time for the software to run everyday. -Custom amount of likes, follows, unfollows per day (FollowLiker is an example). - stats updated from everything happening to account for the day,week,month, -scheduled posting The software is gonna be used directly by the customers, so I would need it to be simple for them to interact. I would like to have app based only. I will have in depth details once you agree on the terms for the profit share.