Member of Go Free Range software coop; Ruby developer; author of Mocha Ruby library.

Staff Software Engineer working with #ruby, #elixir and Functional Programming advocate through #haskell and #elm - #Monad is the word.

all my content have a #creativecommons license CC BY-NC-SA 4.0 #CCBYNCSA

Optimizing Ruby's JIT compilers. YJIT team at Shopify.

The home of the Ruby community in the North West of England. Meets every third Thursday in Manchester.