SHYSHKOVSKY
Available for work

Oleksa
Zhebchuk

DevOps Engineer Systems Administrator Python Developer IT Helpdesk L1–L3 Cybersecurity

I build, automate, and secure infrastructure. From bare-metal server configuration to containerised CI/CD pipelines — I make systems work reliably.

oleksa@server:~

$ docker compose up --build

✔ Network created

✔ backend — running on :8000

✔ nginx — listening on :80

$ pytest backend/ -v

PASSED test_health [ 100% ]

$ git push origin main

→ CI/CD pipeline triggered

✔ Deployed successfully

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01 / About

Who I am

I'm a systems-minded engineer based in Czech Republic with hands-on experience across the full IT stack — from plugging in network cables to writing Python automation scripts and deploying containerised applications.

My background spans IT helpdesk (L1–L3), network administration with Cisco and MikroTik, VPN and VLAN configuration, server and user service management, and cybersecurity fundamentals. More recently I've been pushing into DevOps — building CI/CD pipelines, working with Docker, and getting comfortable with cloud infrastructure.

I learn fast, document everything, and care about making systems that actually work in production — not just on my machine.

L1–L3
Helpdesk experience
CI/CD
Automated pipelines
Cisco
+ MikroTik networking
Docker
Containerised deployments
02 / Skills

What I work with

DevOps & Cloud
Docker Docker Compose GitHub Actions CI/CD Nginx AWS EC2 Linux
Development
Python FastAPI REST APIs Git Bash scripting pytest
Networking
Cisco MikroTik VPN VLAN TCP/IP Firewall DNS
Systems & Security
Windows Server Ubuntu Hyper-V Active Directory Cybersecurity SSL/TLS User management
03 / Projects

Things I've built

02
Networking · Systems

Network Infrastructure Setup

Designed and configured enterprise network infrastructure including VLAN segmentation, VPN tunnels, firewall rules, and routing on Cisco and MikroTik hardware. Managed user access, server services, and ensured uptime across the environment.

CiscoMikroTikVLANVPNLinux
03
Python · Automation

IT Helpdesk Automation Scripts

Python scripts built during L1–L3 helpdesk work to automate repetitive tasks — user account provisioning, log parsing, service monitoring, and alerting. Reduced manual workload and improved response times across the support workflow.

PythonBashWindows ServerActive Directory
04 / Contact

Let's work together

Open to DevOps, sysadmin, or Python developer roles. Drop me a message.