Bright minds at HN, suggest lifestyle business ideas to earn $1000+ per month.

I'm looking for lifestyle business ideas/opportunities that can let me have sustainable monthly income of $1000 or more per month. What suggestions do you have?

Here are some technology skills I am good at -

HTML5, CSS3, JavaScript, BootStrap, jQuery, angular.js, PHP/CodeIgnitor, Python/Django/Flask, C, MySQL, MongoDB.

I'm good at both UI/UX design and programming.