Need web and mobile app to buy bitcoin

Need Application Programmer to design a web app and also a mobile android and IOS and windows app that will be able to buy bitcoins right from app using debit card or credit card. This should be designed based on the CIRCLE or COINBASE app. Must have mobile application design experience and be familiar with the Bitcoin Wallets. The cost of buying bitcoin will be above market price 12% when using a debit card and 20% when using a credit card on Bitcoin we already have purchased, the purchase will happen instantly after debit or credit card approval. For the 1st time Bitcoin will be dispensed in 24 hours after the 1st time, dispensing will be instant. To use app the buyer must upload an Drivers License, Identification or Passport and undergo a credit pull that will ask identity verification questions one time. Each credit card added will have a limited of up to $250 per month for 90 days then up to $2000 per month thereafter. Once the applications are in completed and in use after 30 days, the application programmer has an option of negotiating up to 1% income on all debit card purchases and 2% on credit card purchases in addition to the base price amount of up to $500 for the program of all 3 Program Applications for IOS, Android and Web. The Application Programmer must take on all revisions to application and updates for the residual income. This application will be marketed on FB, Youtube and Instagram. As well as through google email and yahoo email.