Bit-smith at Robert McNeel & Associates. Developer of the Grasshopper Logical Modeling plug-in for the Rhinoceros 3D CAD application. I also keep a personal blog where not absolutely everything is about programming.
Q&A for professional and enthusiast programmers
Q&A for authors, editors, reviewers, professional writers, and aspiring writers
Q&A for professional mathematicians
Q&A for user experience researchers and experts