Make me a simple android app based on Health

Make an simple android app on health meal plans using fatsecret api. It should have the following:- 1] signup- the user needs to register into the system 2] login – the user can login and access all the features of the nutritionist app 3] details - user can get the whole information about any food particle and recipes included . 4] diet plan – user can make diet plan or request the same from the nutritionist app (which will provide it based on the user requirements)