Need to embed scanner technology to my own app, on android , ios -- 3/ NO CHINA / NO INDIA -- 2

Hell there . i need to embed scanner technology to simple app. here is the documentation for both android and ios . [login to view URL] it need 1 day of work. very simple things. To achieve this : 1- when open the app, to show splash screen for 2-3 sec. 2- then to start the app with scanner technology, after pass 2-3 second , to show the scanner technology. 3- and to have menu button, when you click on it to show a- scan zapcode, b- recents c- favorite and - how to use , support button . to show those in the menu . you can have reference from this app called Zappar (from google play and ios ). it is same app exactly, but i purchaser the license to use it . simple work of 1 day . with good documentation . will pay