Programming
★★★★★ JavaScript
★★★★☆ Python
★★★☆☆ D
★★☆☆☆ Node.js
★★☆☆☆ C
★★☆☆☆ PHP
★☆☆☆☆ Kotlin
★☆☆☆☆ Java
★☆☆☆☆ Rust
Web
★★★★★ HTML5
★★★★☆ CSS
★☆☆☆☆ jQuery
★☆☆☆☆ nginx
★☆☆☆☆ WebRTC
Server Side
★★☆☆☆ AWS
★☆☆☆☆ Linux
★☆☆☆☆ Docker
★☆☆☆☆ Shell Script
★☆☆☆☆ SQL
UI Design
★★★☆☆ Adobe XD
Computer Graphics
★★☆☆☆ A-Frame (Virtual Reality Framework)
★★☆☆☆ Three.js
Test Automation
★★☆☆☆ puppeteer
Software Development
★☆☆☆☆ Git
WebExtensions
★★★★★ Firefox Addon
Others
★★☆☆☆ Android Development
