My name is Reinder Nijhoff and I live in the Netherlands.
I spent some spare time on creating Turtletoy: an online platform that allows you to create generative art using a minimalistic javascript Turtle graphics API.
I have created some WebGL fragment shaders on Shadertoy.
You can contact me using twitter (@reindernijhoff) or you can send me an email at reinder@infi.nl.