Linus Torvalds Built a Kernel That Became a Global Collaboration
Linus Torvalds changed open-source software with work whose influence still reaches across modern technology.

Linus Torvalds began Linux as a personal project in 1991. By releasing the kernel for others to inspect and improve, he helped create one of computing’s largest sustained collaborations.
Born 1969
Life
Open-source software
Field
Linux and Git
Defining milestone
A student project escaped the classroom
Torvalds announced a free Unix-like kernel while studying at the University of Helsinki. Combined with GNU tools and contributions from a growing community, Linux evolved into a practical operating-system foundation.
A kernel almost everywhere
Linux now underpins servers, supercomputers, cloud infrastructure, embedded systems and Android devices. Its success demonstrates how transparent development and distributed review can produce critical infrastructure.
Git solved a collaboration problem
In 2005, Torvalds created Git to support Linux development after the project needed a new version-control system. Git’s speed and distributed model spread far beyond the kernel and became central to modern software collaboration.
Why Linus Torvalds still matters
Linus Torvalds changed not just a technology, but the expectations around what technology could do. That influence remains visible in tools, institutions and debates today.
Source: Authoritative profile.
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