Linus Torvalds, the Finnish-American software engineer, is best known as the creator of the Linux kernel, the core of the Linux operating system, which powers everything from smartphones to supercomputers. Born on December 28, 1969, in Helsinki, Finland, Torvalds developed an early interest in computers, inspired by his grandfather’s Commodore VIC-20. While studying computer science at the University of Helsinki in 1991, he began working on a free operating system kernel as a personal project. This eventually evolved into Linux, which he released under an open-source license, encouraging collaboration and innovation from developers worldwide. Torvalds’ pragmatic and sometimes blunt leadership style has shaped the development of Linux over the decades. He also created Git, the distributed version control system, in 2005 to manage Linux kernel development. Despite his monumental contributions to technology, Torvalds remains a somewhat private figure, focusing on coding and maintaining his role as the Linux kernel’s principal developer. His work has fundamentally transformed the tech industry, embodying the spirit of open-source software and collaboration.