This is a standing invitation: if you want to talk software, I want to talk to you.

My email address is, and my handle on most platforms is also 'williamyaoh'. I strongly prefer email as a communication method.

I try to reply to every email I get, so again, feel free!

Business inquiries

If you need Haskell consulting or mentoring, let's talk. Hit me up at and let's work something out.