
Yaroslav Kryvytskyi
Plzeň, Czech Republic
Yaroslav Kryvytskyi
System Administrator / DevOps | Linux (Ubuntu/Debi
Category : Networks, telecom and cloud
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
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
Working hours
- Monday:08h00 To 18h00
- Tuesday:08h00 To 18h00
- Wednesday:08h00 To 18h00
- Thursday:08h00 To 18h00
- Friday:08h00 To 18h00
- Saturday:Not available
- Sunday:Not available
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