Scrivere un'applicazione Android

CREATE APP Only for Android I can resell in GooglePlay Complete user registration (I will say the necessary fields) Acceptance according to recording double check (one for data processing and the other for the disclosure to third parties) I dati dovranno essere gestiti in un database unico "APP will have two entrances, one paid and one free. Payment for companies Free for customers who only need to submit the requests to the company choice" Payment, for the company that wants to receive, and manage, the requests for assistance, its customers Display with filters: Requests made and to do, customer name and category, the date and time so necessary that manager plan activities. Which allows to make a confirmation report, the work that the customer can sign on the technical smartphone (I will say the necessary fields) Send the confirmation report signed, in pdf, via email, to the addresses indicated, with the possibility to choose whether to also send to the customer or not All the data should be collected on a mysql database. APP Must be in Italian Language I Pay only at the and of the work and at my complete sadisfaction