Yukihiro Matsumoto, commonly known as Matz, is a prominent Japanese computer scientist best known for creating the Ruby programming language. His work is characterized by a strong focus on simplicity and productivity, aiming to make programming more enjoyable for developers. Matz's philosophy emphasizes the importance of human-centric design in programming languages, which has significantly influenced the design of Ruby. Born on April 14, 1965, Matsumoto developed an interest in programming during his school years. He began his professional career as a developer, but his desire to create a more elegant and versatile scripting language led him to start working on Ruby in the mid-1990s. The first version of Ruby was released in 1995, and since then, it has grown to become a widely used language, particularly known for its use in web development through the Ruby on Rails framework. Matsumoto continues to be an influential figure in the programming community, frequently attending conferences and advocating for programming languages that prioritize developer happiness. He has received various awards for his contributions to the field, and his work has left a lasting impact on how languages are designed to enhance the coding experience. Yukihiro Matsumoto, born on April 14, 1965, is a renowned Japanese computer scientist. He is the creator of the Ruby programming language, which he designed with simplicity and productivity in mind. His approach emphasizes a human-centric design, making programming more accessible and enjoyable. His journey into programming began during his educational years, leading him to develop Ruby in the mid-1990s. The language was officially released in 1995 and has since gained popularity, especially in the realm of web development with frameworks like Ruby on Rails. As a key figure in the programming community, Matsumoto actively promotes the idea of programming for happiness and has been recognized with numerous awards for his contributions. His vision continues to inspire language design focused on improving the developer experience.