Junichi Ito
Rubyist. Author of Introduction to Ruby programming ( https://gihyo.jp/book/2021/978-4-297-12437-3 ).
Work
Software engineer at SonicGarden Inc.
Rubyist. Author of Introduction to Ruby programming ( https://gihyo.jp/book/2021/978-4-297-12437-3 ).
Work
Software engineer at SonicGarden Inc.