selling vouchers (android app)

I need an android app and a website for the sales of vouchers with serial number and pin codes. Users Interface The website The website contains: 1. A simple homepage where the user can fill a form to buy a voucher, make payment and a thank you page which will automatically return the user back to the home page. 2. About us 3. Download app 4. Contact us The app contains: 1. A simple homepage where the user can fill a form to buy a voucher, make payment and a thank you page which will automatically return the user back to the home page. 2. About us 3. Download app 4. Contact us The Admin Interface This includes: Dashboard: TOTAL USERS, PENDING REQUESTS, NEW USERS, TODAYS PROFIT, THIS WEEK, THIS MONTH, Analytics Chart, APP SESSIONS, Recently Registered Users, Recent Requests, Voucher Upload: section to upload of different voucher cards types with its serial number and respective pins. Users: Displays users name, phone number and email addresses Records: The records of the vouchers bought which will be sent to the customers' phone number as SMS and also their email address. The fields name will be: Name, Phone Number, Email Address, Type of voucher bought, number of bought, Status (Send/Not Processed), View ( which will display the serial number and respective pins of the vouchers) Settings: Admins profile and configurations Send Push: Sending SMS Trackers: Tracking unprocessed order. I will send you a look-alike and you design a demo for me before the contract will be assigned to you. If you can not give me a demo then please do not bid. I need serious designers only. I will provide the SMS API and the payment API gateway. Please chat with me for more details. thank you.