As a web developer I work both in Backend and Frontend, using this technology:
Laravel
PHP/MySQL/Apache/Linux (ubuntu)
WordPress (Plugin and Theme)
JS ( Jquery, VueJS)
Database (MySQL, MongoDB)
Amazon (Alexa Skills)
MongoDB - NodeJS - Express stack
Bootstrap (twitter)
CSS
Gulp
Webkit
NodeJS
Express JS
VueJS
Angular 1
I'm not a designer nor a PSD convert to HTML, I work on UI/UIX both on backend and frontend works.