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Yukihiro Matsumoto

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Yukihiro Matsumoto is a computer scientist from Japan.

Matz
Matz

Many people call him Matz. He is famous for making Ruby. Ruby is a programming language. This is a tool that lets people write code for computers. He first released Ruby in December 1995.

Matz taught himself how to code. He later studied at the University of Tsukuba. He makes many tools that are open source. Open source means he shares his work for free. This lets anyone use or study it. He made a small version of Ruby called mruby. This version helps developers put Ruby into other programs.

Yukihiro Matsumoto EuRuKo 2011
Yukihiro Matsumoto EuRuKo 2011

He also made a new language called streem. In 2012, he won an award from the Free Software Foundation. This group honors people who help share software. People in the Ruby community like his kind way. They use the motto "Matz is nice and so we are nice." Matz is married and has four children. He also helps with his church.

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