Oleksandr Hulyi

Bis 2024, Linux Systems Administrator, Forschungszentrum L3S

Halle (Saale), Deutschland

Über mich

As a passionate Linux System Administrator, I've dedicated the last 3 years to enhancing server infrastructures. My focus has been on reliability and performance. I delve into setups, fine-tuning, and troubleshooting, aiming for seamless operations. My drive stems from a love for technical challenges and a commitment to smooth IT functionality.

Fähigkeiten und Kenntnisse

Bash
Python
Proxmox
Virtualization
SQL
DHCP
DNS
Docker
Condor (Grid Computing)
LDAP
Linux system administration

Werdegang

Berufserfahrung von Oleksandr Hulyi

  • 3 Jahre, Apr. 2021 - März 2024

    Linux Systems Administrator

    Forschungszentrum L3S

    Administered Debian/Ubuntu systems and GPU clusters for high-performance tasks. Automated various tasks with Ansible, Bash, Python, enhancing efficiency and accuracy. Maintained critical services (DNS, DHCP, Apache, Nginx) and databases (MySQL, PostgreSQL). Implemented monitoring (Nagios, Prometheus, Grafana), managed storage/RAID configurations, and enforced security (SSL/TLS, Fail2ban). Resolved daily incidents and user requests, ensuring smooth operations.

Sprachen

  • Englisch

    Gut

  • Deutsch

    Fließend

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