I like this a lot! Do you have a good place for someone else to start learning how to do this too? I would really appreciate it!
For my games I'm using Phaser, a Javascript Framework. I made a small tutorial about it here: http://blog.lessmilk.com/make-html5-games-with-phaser-1/
You should also checkout Phaser official website: http://www.phaser.io with links to other tutorials.