I am very good at HTML and CSS and I have an intermediary knowledge on JavaScript.
You can check out some of my personal projects:
https://drive.google.com/open?id=1JvgmUgQAfEuJsni7UssAZei-r7gSiUVw
https://drive.google.com/open?id=1e2e-MZLOpWpd6gizd4zRj0dnzwPWIE66