developers

Staff engineer at Cleo

Optimizing Ruby's JIT compilers.

Consultant, 30 year veteran of professional software development, serial entrepreneur, and best-selling author. CTO at ZAR

@ruby committer

World No.1 IOCCC player. http://www.ioccc.org/winners.html#Yusuke_Endoh

Ruby Developer Advocate at SerpApi. Author of Kamal Handbook and the Kamal DevOps course.

amateur pizzaiolo and principal engineer at @firehydrant. previously: @stripe, @hashicorp, @github, etc.

Ruby lover, Crystal enthusiastic, Rust newbie. I love creating games and building interpreters.

Code & Cats & Rock'n'Roll!