Yusuke Endoh

#ruby

#type-checking

#developer-experience-dx

#static-analysis

#type-profiler

#code-golfing

#esoteric-programming

#static-typing

#ruby-3

#ruby-3-0

#integrated-development-environment-ide

#typeprof

#error-handling

#software-architecture

#rubykaigi

#programming

#ruby-on-rails

#testing

#development-tools

#web-development

#ruby-2-5

#test-driven-development

#quality-assurance-qa

#code-coverage

#ruby-language

#ruby-vm

#concurrency

#creative-coding

#ruby-gem

#metaprogramming

#ruby-programming

#rbs

#type-inference

#programming-techniques

#rubygems

#typing

#developer-tooling

#user-experience-ux

#user-interface-ui

#debugging

#deployment

#performance

#accessibility-a11y

#security

#software-development

#code-analysis

#sorbet

#type-annotations

#programming-languages

#type-safety

#profiling

#community

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