How can I automate some processes on my phone
Try using Utter + Google Now. It can add tons more voice commands to Google Now, which can be activated while your phone is off just by saying "Okay Google".

http://thenextweb.com/lifehacks/2014/05/17/mastering-voice-control-android-going-beyond-google-now/

You can also try a different app called Commandr for Google Now.