Have a look at some of the games I've made. Most of these are fairly small web-only projects which use HTML5 canvas directly, along with a few using the Phaser game framework.

FloodIt

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Flood the board with the same colour in as few moves as possible

Runny Block

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Dodge obstacles for as long as possible while collecting game-changing power ups. A colourful one-button runner game.

Pairs

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Find the pairs of shapes in the fewest moves possible to win.

Roguelike

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A simple roguelike game made for Dec's One Game a Month.

Tessellate

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Tessellate - a tetris clone written in Javascript. My April entry for One Game a Month.

Pew Pew

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An HTML5 shoot-em-up game - my January entry for One Game a Month. A writeup of the PewPew project is on the blog.