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.
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