Bibek Chaudhary is an IT Officer with three years of hands-on experience managing Linux systems, securing enterprise environments, and supporting end-user infrastructure.

This book is built entirely from practical, day-to-day operational experience. Over the past three years, Bibek Chaudhary has been responsible for user management, filesystem administration, security hardening, performance monitoring, and troubleshooting production Linux servers. This direct exposure to real-world system administration challenges ensures every command, tip, and scenario in this book is grounded in actual practice not theory.

Bibek Chaudhary wrote Linux for DevOps Engineers: Zero to Hero to provide a single, comprehensive reference for mastering the Linux operating system itself. He believes strong foundational Linux skills are essential for any IT professional, and this book reflects the exact knowledge he uses daily to keep systems stable, secure, and performant.

When not managing servers or writing documentation, Bibek Chaudhary enjoys mentoring junior IT staff and contributing to internal knowledge bases on Linux best practices.