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SolutionOF.Tech

────────────────────────

  • UserKrzysztof Szulborski
  • Hostsolutionof.tech
  • RoleIT · Linux · Hosting · Security
  • FocusPlesk · Security · Linux
  • SecurityWazuh · Fail2Ban · Cloudflare · Backup · ACL
  • LabProxmox VE · Ubuntu · RHEL · Docker
  • Knowledgecase studies · notes · troubleshooting
  • Contactkrzysztof@solutionof.tech
  • Statusonline

I am an IT engineer working with hosting, Linux systems, Gambio shops, WordPress, mail, DNS and technical troubleshooting.

SolutionOF.Tech is my technical place on the web: projects, notes, case studies and documentation of my development in system administration and cybersecurity.

Hosting

Plesk, domains, SSL, DNS, mail, SPF, DKIM, DMARC, migrations and application errors.

Gambio / WordPress

Shops, plugins, PHP errors, performance, updates and security.

Security

Wazuh, Fail2Ban, Cloudflare, backup, ACL, log analysis and Blue Team basics.

Linux

Services, logs, permissions, scripts, automation and troubleshooting.

HomeLab

Proxmox, VMs, Windows Server, Ubuntu, RHEL, Docker, Wazuh and monitoring.

Automation

Small tools, procedures, deployment, backups and streamlining repeatable tasks.

homelab/
├── proxmox/
│   ├── windows-server
│   ├── ubuntu
│   ├── rhel
│   ├── docker
│   └── templates
├── security/
│   ├── wazuh
│   ├── fail2ban
│   ├── cloudflare
│   └── log-analysis
├── hosting/
│   ├── plesk
│   ├── wordpress
│   ├── gambio
│   ├── mail
│   └── dns
└── monitoring/
    ├── zabbix
    ├── uptime
    └── alerts
soon notes/ Launch of SolutionOF.Tech technical notes soon case/ Mail diagnostics: SPF, DKIM, DMARC and message rejections soon security/ Fail2Ban in practice: when blocking actually makes sense soon logs/ Imunify360 log analysis without the headache soon wp/ WordPress: malware, vulnerable plugins and false positives
2026
✓ developing my own Proxmox-based HomeLab
✓ deploying and testing Wazuh as a SIEM environment
✓ practical work with hosting, Plesk, WordPress and Gambio
✓ DNS, SSL, SPF, DKIM, DMARC configuration and mail diagnostics
✓ security log analysis, Imunify360, Apache, nginx and systemd
✓ implementing defensive layers: Fail2Ban, Cloudflare, backup, ACL and other protective mechanisms

2025
✓ started working with real hosting environments and customer support
✓ WordPress, WooCommerce, Gambio, DNS, SSL and mail diagnostics
✓ creating and maintaining WordPress-based websites
✓ working with WooCommerce shops and e-commerce basics
✓ developing Minecraft/hosting projects: servers, panel, DNS, service protection and automation
✓ first larger HomeLab deployments: Linux, monitoring, VMs and network services

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