* One page that allows to create contacts of type A that generates a unique QR for each contact (Name, Last Name, Pone Number, etc).
* One page that allows to read the QR contact of type A and opens a form to create another contact of type B with a relation with the contacts of type A (Name, Las Name, Phone Number, etc, Contact of type A related).
* One page that allows to read the QR contacts of type B and show the relation with the contacts of type A.
* One page that reports how many times was read each type of contact.
All QR codes must be read with a camera with mobiles and not mobiles devices.
All contacts, its QR codes and times read must be saved in a MySQL database.
It must be developed in PHP and MySQL.