Linux Mastery: Deep understanding of the Linux operating system, file system hierarchy, process management, and networking stack.

Expert Shell Scripting: Advanced proficiency in writing clean, modular, and error‑handled shell scripts (utilizing sed, awk, grep, regex).

Task Scheduling: Extensive experience with cron, at, and systemd timers for job scheduling.

Version Control: Strong proficiency with Git (branching, merging, pull requests).