Hitoshi Hasumi

#microcontroller

#ruby

#embedded-systems

#picoruby

#iot

#firmware

#mruby

#ruby-on-rails

#ruby-programming

#ruby-vm

#developer-tools

#programming

#test-driven-development

#debugging

#concurrency

#ruby-compiler

#virtual-machine

#memory-management

#sqlite

#databases

#data-persistence

#compiling

#parsing

#just-in-time-jit

#live-coding

#raspberry-pi

#physical-computing

#ruby-syntax

#community

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