Programming languages
HTML/CSS CSS Preprocessor: Scss/Sass
CSS framework: Bootstrap
JavaScript
jQueryVue, Vuex
Electron
API design
RESTful API
Web design
RWD
SPA
Web development tools
GulpWebpack
Backend
PHPMySQLWeb Deploy
Version Control
git: GitHub, Gitea
Other related
WordpressWeb Security
SQL InjectionXSSIELTS Band 6