• See my Spring shop, "Inspired by Math", for t-shirts featuring some
  of my mathy designs that have become somewhat popular on Math.SE;
  and my Etsy shop, also "Inspired by Math", for posters and such.
  (Want a particular design? Let me know!)

• Seeking mathy employment outside of the traditional classroom.
  (Consultant to a STEM interest group, or even a museum? Contributor/
  ghost-writer/copy-editor/proof(!)-reader/TeX-ifier/diagrammist for
  articles or books? Coder/UX-designer of educational iOS apps or games?
  Geometer-for-hire?) Austin-area and/or remote.

• Contact me via the "Email the Trigonographer" link at trigonography.com.

I'm the ...

• Trigonographer at trigonography.com,
  spotlighting diagrammatic proofs for trig relations.

• Hedronometer at hedronometry.com,
  studying the dimensionally-enhanced trig of tetrahedra.

• App-maker at Tricochet,
  creating math-inspired iOS apps such as Trigger, piClock,
  and Solly. (I also do custom design and development;
  see UI by Blue.)

FYI: I use GeoGebra ---specifically, the desktop app--- for my images.