Vitalii — vcitech

DevOps · System & Network Administration

Kharkiv, Ukraine

I can manage with anything. If I don't know how to do something, I'll learn and complete it.

tools. - Additionally, I have experience as a Chief Technology Officer and Head of IT Department with 6 immediate subordinates and general team of 12 employees. It helped me to develop good planning and organizational skills, so I am confident working independently or as part of a team. - work as an individual entrepreneur. CLOUDS - AWS: EC2, IAM, AMI, S3, VPC, SubNets, SecurityGroup, ACL, Routing, NAT GW, InternetGW, BastionHost, VPN…

Serhii Kravchenko — skravchenko-it

Linux & Unix · System & Network Administration

Kyiv, Ukraine

…and maintain server environments and network infrastructure. I take full ownership of the technical stack: from basic VPS configuration to building secure VPN tunnels and automating daily operations. I work autonomously without the need for micromanagement.Core Competencies:• OS & Servers: Linux (Debian, Ubuntu, CentOS), Windows Server. • Virtualization: Proxmox VE, KVM, Docker. • Networking & Security: Routing (BGP, OSPF), VPN…

Oleksandr Baranov — baroleks

Windows · System & Network Administration

Kyiv, Ukraine

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Vitalii Bychkov — vertalius

Software & Server Configuration · System & Network Administration

Kyiv, Ukraine

Pavel Stetsenko — ITGepard

Windows · System & Network Administration

Dusseldorf, Germany

Reliable infrastructure starts with proper configuration.

2013, I have specialized in servicing and repairing office equipment, including printers, multifunction devices (MFPs), copiers, and plotters. Since 2017, my primary focus has been system administration and support of business IT infrastructures. My key areas of expertise include: • Windows Server administration and deployment;• Active Directory implementation and management;• Group Policy (GPO) configuration and administration;• VPN…