Jack

I specialize in diagnosing and repairing critical Linux issues on live production environments with zero room for error. Whether its a total crash or a mysterious performance lag, Ill get you back online safely. ​Why choose me? ​Production-Safe: I prioritize data integrity and uptime. ​Root Cause Analysis: I don't just fix the symptom; I stop the problem from coming back. ​Deep Expertise: From kernel panics to SSL headaches, I've seen it all. ​Core Services: ​Emergency Recovery: Boot failures, SSH lockout, and service crashes (Nginx/Apache/MySQL). ​Performance Tuning: Fixing high CPU/RAM usage and disk I/O bottlenecks. ​Network & Security: DNS, SSL/TLS, Firewall (IPTables/UFW), and Mail (SPF/DKIM/DMARC). ​Distros: Ubuntu, CentOS, Debian, Red Hat, Alma Linux, Rocky, and more. ​Control Panels: cPanel, Plesk, Webmin, and CyberPanel.