And their guests include Jeremy Howard the founder of fast.ai and Kaggle, Henry Rich implementer of the J language, Stevan Apter a K programmer and creator of No Stinking Loops site ( nsl.com ), Andrew Sengul who created April a blend of APL and Lisp, Morten Kromberg the CTO of Dyalog APL, Aaron Hsu creator of the co-dfns GPU compiler for APL, Brooke Allen a Wall Street entrepreneur and APL programmer, Eric Iverson son of Ken Iverson the APL creator and J designer/developer, Ashok Reddy former chemical engineer and employee at Rational (the UML people) now CEO of the KX company, Atilla Vrabecz a PhD Chemist turned K language entrepreneur, Leslie Goldsmith former APL developer at I.P. Sharp, John Earnest creator of the Ok language, Troels Henriksen creator of the GPU accelerated language Futhark, Lib Gibson former APL developer and consultant and project/developer manager at I.P. Sharp, programming polyglot Romilly Cocking, programming polyglot Vanessa McHale, and others.
[1] https://news.ycombinator.com/user?id=abrudz
[2] https://news.ycombinator.com/user?id=bobterryo
[3] https://code.jsoftware.com/wiki/Main_Page
https://forums.fast.ai/t/apl-array-programming/97188
You might also like our complete Dyalog APL reference, which (AFAIK) is unique in never using symbols in examples which haven't been covered earlier in the reference. So you can read it top to bottom to learn the whole set.