Atom GLSL Preview

Live preview GLSL shaders in the Atom editor.

GLSL Grapher

Graphing tool for WebGL developers.

ScribbleChat

Expressive mobile messaging platform with digital handwriting and 3D animation.

Handwriting.io

Digital handwriting SaaS. I've worked here as a software engineer since July 2013.

Proton CT Collaboration

Developing the worlds first proton CT scanner. My involvement as a physics researcher on the pCT project began in 2008 and continues today.

Letterpress Post

A prototype for a greeting card printing and mailing service, using digital handwriting from handwriting.io.

s3url

A simple command line utility for generating time-sensitive, sharable urls for private s3 files.

btc-priceimg

A simple tool that creates a dynamic image of a price in bitcoin, based on a reference price in another currency (USD, for example).

Vanity Address Mining Pool

A market place to buy and sell Bitcoin vanity addresses. Vanity addresses are like vanity license plates, and this website provides a way for people to pay others to generate addresses for them (a computationally expensive process).

FPGA Mining

The first custom Bitcoin mining hardware company. Founded by myself and a few friends as a fun weekend project, it turned out to be a successful business.