Desarrollar software

The Characteristics of the app is to give the possibility to any authenticate user to integrate their social networks info (photo, name, email...) to the profile in ProFound WebApp Giving the possibility to post jobs and everyone in the zone will get a push notification The app will have RESTful APP linked with the front-end angular, the app is half implemented, also has a framework [login to view URL] which make easy integrate social networks, (we need FB, LinkedIn, Twitter,Google, Instagram). The front end will use a simple template at the moment, but implementing all functionalities of the API methods, eg. login, change or upload profile photo, search... To access the API is need to provide in the header of the petition the API_KEY to distinguish between testing and live, also the salt for the user after the authentication. For first authentication the user as it obviously has to POST the user and password or tokens from the Oauth 2.0 endpoint of any of the social networks “data”: { //Petition Response Data “notifications”:”test” “erros”:”erorresres” } The API also has to provide the errors or notifications of the petitions for example minimum characteres, email not valid, field X required *salt is a random characters to provide in the header after the user to generate one each time the user in “SESSION”. enable on django many sessions per user? (single login or multilogin)