Build me a Bulk whatup msg sender software

Project Description features we need : Features : - Send Bulk Whats App Text message - Send Bulk Whats App Image message - Send Text To Group or Individually - InBox - Receive Whats App messages - OutBox - Log of Whats App sent messages - Whats App numbers Cheker - Now you can check if the numbers you are sending too have Whats App or not - User friendly interface - User self registration (auto free credits top up can be defined) - Create Unlimited contact groups - Create Unlimited contacts (import contacts from CSV or TXT files) - Create Unlimited NickNames - User can buy credits online (paypal) - User can update his contact information - Admin can assign to members 1 or many Whats App Numbers (Channels used for sending) - Admin can register and activate new channels "Sender Numbers" - Admin can define how many message could be sent from a single Channel before moving to the next available channel - Create Unlimited Clients - Create Unlimited SMS Packages - admin can create users, add/remove credits, update user info, activate/deactivate user accounts