$ whoami

Nenad

Linux System Administrator

Building, maintaining and securing Linux infrastructure.

LinuxBashNetworkingDockerSecurity

01. About me

Linux administrator
with a practical approach.

I focus on Linux infrastructure, automation, monitoring and security. I enjoy troubleshooting real systems, understanding root causes and documenting repeatable solutions.

This portfolio collects selected projects, labs and tools I am building while developing production-oriented Linux administration skills.

  • ⌖ Based in Germany
  • ● Open for opportunities
  • ↻ Continuous learning
  • ✓ Hands-on practice

02. Featured projects

Selected Projects

MonitoringGoDocker

Pingo

Server monitoring application with a web UI for system, network, service and log visibility. Built to become containerized and securely deployable.

View repository →
InfrastructureSecurityLinux

Linux Server Lab

Linux server built and administered from scratch: SSH hardening, firewalling, systemd, cron, logrotate, auditd, backups and troubleshooting scenarios.

Documentation in progress ↗
AutomationBashTools

Bash Admin Toolkit

A growing collection of Bash scripts for daily administration, checks, backups and repeatable Linux operations with clear documentation.

Repository link coming soon ↗

03. Skills

Tools & Technologies

⌁Linux
>_Bash
⚙systemd
⌘Networking
▣Docker
⑂Git
NNginx
◇Security
⌁Monitoring
≡Logging
◉Backup
{ }Automation

04. Contact

Let's connect

For Linux administration opportunities, projects or technical conversations.

Available for opportunitiesLinux System Administrator