I’ve given one recorded talk, at PyGotham ’17:
Nim: a New Option For Optimizing Inner Loops
I appeared on an episode of the Elixir Talk podcast:
A static site generator written in Lisp. Builds this site, among others.
J iN Janet: Bindings to the J Language for use within Janet.
A useful RPN calculator, with vectors and quotations.
Objects and multimethods for Janet.
A featherweight specification language.