Yukihiro Matsumoto

Japanese computer scientist (born 1965)

Yukihiro Matsumoto (まつもとゆきひろ, Matsumoto Yukihiro; born 14 April 1965), also known as Matz, is a Japanese computer scientist and software programmer. He is best known as the chief designer of the Ruby programming language and its original reference implementation, Matz's Ruby Interpreter (MRI). As of 2011, Matsumoto is the Chief Architect of Ruby at Heroku, an online cloud platform-as-a-service in San Francisco.

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