Looking for Direction in Programming Studies

I've been studying coding for about 9 months now and am getting a fair grasp on javascript, python, and database admin/backend (PRIMARILY using MongoDB). I've also dug into some front end dev but honestly am far more drawn to the back end. I feel tha...

Is it ok to resign from current job without having any other offer in hand?

Are there any areas or fields where Python is useful other than Data Science?

What are they ?. i have knowledge of angularjs(with html, css) and python what kindof projects can i do with these languages.