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Work experience

Системний адміністратор

from 07.2023 to 03.2025 (1 year 8 months)
ТОВ Смарт-Тренд, Київ (Роздрібна торгівля)

Create, configure, support VM VMWare ESXi 6.5 (AD, Exchange, Zabbix, WiFi Controller, Ansible, other), support servers SAP blade HP, Dell PowerEdge, configure Catalyst, DNS, DHCP, routing, vlan, AnyConnect, Squid. OS Debian, CentOS, RHEL, SLES, Oracle.

System administrator

from 01.2022 to 05.2023 (1 year 4 months)
Atlas IAC, Київ (IT)

Work with cloud services (Hetzner), openVPN/IKE, PPTP, L2TP/IPsec, VDS, ACS
Hikvision, Jira, Confluence, Terraform, Ansible, DataDog.

System administrator

from 08.2020 to 12.2021 (1 year 4 months)
Revoltex, Киев (IT)

Reconfiguring the office network, switching to Mikrotik, balancing two ISP channel, reconfiguring OpenVPN, L2TP, remote servers and users, transfer VM (Proxmox), monitoring deployment (Zabbix), backup system (Proxmox BS), Ansible, WackoWiki, Jira, sites transfer (Joomla)

System administrator

from 06.2019 to 03.2020 (9 months)
Zed Solution, Киев (Фінанси, банки, страхування)

Office transition to architecture client-server (Mikrotik, Proxmox, Windows Server 2019, Ubuntu, SIP-телефония, VLAN)

System administrator

from 01.2018 to 05.2019 (1 year 4 months)
UCG Holding, Киев (IT)

Configure MikroTik, UniFi, Xen Server work, OpenVPN, PPTP, VDS/VPS, WinServer 2012R2, config AD, RD, support LAN and Gateway, create workplace and support users.

System administrator

from 09.2015 to 12.2017 (2 years 3 months)
Freelance, Киев (IT)

Configuring, managing and supporting host servers, fixing errors and vulnerabilities of OS and software, securing servers, applying patches. Work on software projects. Participation in the writing of the NFC module.

System Engineer

from 08.2012 to 08.2015 (3 years)
Schudliv, co-founder, Ивано-Франковск (IT)

Responsible for supporting entire software network for company (ABillS, uBilling, IPTV), including LAN technologies, internet, intranet, and Ethernet systems.

System engineer

from 04.2009 to 03.2012 (2 years 11 months)
AB Ukraine (ISP), Ивано-Франковск (IT, ISP)

Responsibilities: installation and configuration OS FreeBSD (DNS, FTP, billing, hosting), XAMPP config, developing SNMP based application to maintenance and secure network equipment, improving ISP billing system WEB interface, network management and monitoring (Nagios, Orion), firmware and configuration of managed switches and other network equipment.

Education

International Science and Technology University

IT, System engineer, Киев
Higher, from 2000 to 2005 (4 years 8 months)

Additional education and certificates

SkillUp, QA, Software Testing

2017, 4 month

Knowledge and skills

• HTML
• CSS
• MySQL
• PHP
• FreeBSD
• MacOS
• C++
• Apache HTTP-сервер
• Python
• Маршрутизация
• Nginx
• Zabbix
• База данных
• UNIX
• Настройка роутеров
• Samba
• Git
• Postfix
• PostgreSQL
• Jira
• BIND
• Nagios
• Ethernet
• Конфигурирование
• Perl
• Cacti
• OpenSUSE
• Shell
• SVN
• DSL
• XAMPP
• TestRail
• Charles
• SLES
• RHEL
• Debian
• DHCP
• Налаштування DNS
• VLAN

Language proficiencies

English — average

Additional information

Knowledge C/C++, shell, Python, Perl, HTML, PHP, CSS;
Ansible, Jenkins, Selenium;
Knowledge app scan vulnerability Burp Suite, OWASP zap, Charles;
Environment: Apache, nginx;
Databases: MySQL, PostgreSQL;
Version control system: Git, Subversion;
Bug-tracker: Jira, TestRail;
Monitoring: Zabbix, Nagios, Cacti;
Other: installation and configuration Unix-system (FreeBSD, SLES, RHEL, Mint, Debian), MacOS X, XAMPP; Windows Server 2008/2012R2/2016/2019; VMWare EXSi 6.5, ProxMox;
Languages: English pre-intermediate (technical level).