Oleg Viktorovich Petrechkiv

Implemented Zabbix and Grafana for comprehensive system monitoring, reducing infrastructure downtime by 40% and enhancing operational efficiency.

Automated critical IT processes using Ansible and GitLab CI/CD, significantly improving deployment speed and system reliability.

Drove containerization efforts with Docker, optimizing resource utilization and achieving 35% cost savings on IT infrastructure.

Managed and maintained server software, including Microsoft AD and DNS, ensuring high availability and performance.

Provided expert technical support and training to end-users on software, network usage, and cybersecurity best practices.

Performed extensive hardware and software diagnostics, repair, and configuration for PCs and office equipment.

Developed and maintained scripts using Python and PowerShell for system administration tasks, enhancing automation capabilities.

Managed and optimized databases (SQL, Metabase) and utilized Proxmox for virtualization, ensuring scalable and resilient IT services.

Administered Windows Server 2008-based LAN, ensuring optimal performance and reliability for critical healthcare operations.

Oversaw website administration and promotion, enhancing the center's online presence.

Developed and implemented new software solutions, including database applications in Embarcadero Delphi, and provided comprehensive user training.

Monitored network security and implemented proactive measures to safeguard sensitive patient data and system integrity.

Maintained operational readiness of software, servers, workstations, and peripheral devices through regular diagnostics and repairs.

Utilized TrafficInspector and Kerio for network administration, optimizing traffic flow and security.

Contributed to strategic planning for IT infrastructure modernization, including proposals for new network equipment.

Provided comprehensive IT support, including maintenance of server software, hardware repair, and configuration of PCs and office equipment.

Managed the implementation of new software, delivering user training to facilitate smooth adoption and enhance productivity.

Monitored network resource utilization and provided expert consultation on email, internet, and online banking services.

Maintained system stability and security, minimizing disruptions to critical business operations.

Developed software applications using Delphi 2010, contributing to core product offerings.

Provided technical consultation and training to users on software functionality and best practices.

Gained hands-on experience with database systems including Firebird, IBExpert, and MySQL.

Managed network systems, servers, workstations, and software to ensure uninterrupted functionality for academic and administrative staff.

Administered the college website, utilizing PHP, HTML, CSS, and MySQL for content management and maintenance.

Developed specialized educational software for the 'Seamstress' vocational program, enhancing practical training.

Provided technical support and training to users on new software implementations and general IT best practices.

Conducted hardware repairs and maintenance for PCs and office equipment.