Yaroslav Kryvytskyi

Hi! I’m a System Administrator and junior DevOps engineer with strong experience in Linux servers (Ubuntu/Debian). I build stable, secure and well-structured server environments from scratch.

Here is what I can help you with:

🖥 Linux Administration (Ubuntu / Debian)
full server setup from scratch
system optimization, updates, cleanup
user/group management and permission configuration
SSH & SFTP setup (keys, hardening, security

🌐 Web Infrastructure
Nginx setup (server blocks, HTTPS, redirects)
PHP/MySQL environment installation
website migration to a new server
configuration fixing and optimization

🔒 Security & Stability
Firewall setup (UFW / iptables)
SSH hardening
basic server hardening
monitoring logs, load and running services

🧩 WordPress
WordPress installation from scratch
website migration between servers/hosts
database configuration
performance tuning (cache, Nginx, PHP-FPM)

⚙️ DevOps Skills
automating routine tasks
Bash/Python scripting
deploying simple services
creating initial infrastructure structure/templates

⭐ Why work with me
clean and clear documentation
I explain everything in simple terms
fast and accurate work
I can build a complete working server structure from zero