Chat app like Skype needed

Hello. We need a chatting software like skype but it need to be submitted to all the platform around like andriod, ios etc. The app we want to create will have revenue stream in place and it is to be able to run itself automatic. The app will have loads of features in it and the developer or company that develop this feature will some percentage on the software they create for us for two year. Revenue made from the app will be share at 80% to us and 20% to you for 2 years. All the details about the app we want to create will be given to the winner. You have to be very good and experience for us to give you the chat app we want to do. You will be runing the app for us fpr 2 years and revenue will be share 80 percent to us and 20 percent to you. Also, you are required to market the app and do PR for the app. All of this will be under the terms and condition of the app we want terms. If your offered this job, all the marketing will be your duty and role so accept the job means your accepting the job. Our skype is - domogbeja To earn money, you have to market the apps so you can get your apps for two years but we can increase the money you will get from 2 years to 10 years so this app your create for us will be more like partnership app for us and you. We need to trust you and since it will be partnership for two years, we expect discount from you and make a very good apps for us and you to earn big money.