Oleksandr Molnar — KaiNrav

DevOps · System & Network Administration

Irshava, Ukraine

and deployment automation. My strongest background is in Linux-based infrastructure, containerized services, self-hosted environments, CI/CD automation, network troubleshooting, and service reliability. I have built and maintained deployment workflows: GitLab CI/CD → Docker image build → push to private container registry → deploy via SSH to Linux VM → service restart/update. Practical cloud experience with Microsoft Azure…

Oleksandr Meleshchuk — xotabu4

System & Network Administration · DevOps

Rovno, Ukraine

- Development, design, maintenance of the computer networks, computer equipment, network services, improvement and analysis of existing network, server, and service infrastructure; - Users’ technical and software support; - Setting up and maintaining Microsoft…

Viktoriia — Den_viktoriia

Accounting Services · System & Network Administration

Kyiv, Ukraine

Vladyslav — vladyslavnetwork

System & Network Administration · Software & Server Configuration

Kyiv, Ukraine

filtering rules • VPN deployment (WireGuard, OpenVPN) • SSH hardening (key-based authentication, access restrictions) • Basic Linux security audits • Service isolation (FreeBSD jail) • Open port and service analysis • Network troubleshooting My working principles: — reducing unnecessary services — strict access control — clear documentation — configuration consistency I also have experience integrating Linux systems within Microsoft…

Roman Zhelnov — kjk15

System & Network Administration · Text Editing & Proofreading

Krivoi Rog, Ukraine

I am a Junior Frontend Developer with basic programming skills. I am responsible, adaptable and motivated to develop in the field of web programming. I am looking for a team where I can apply my knowledge and skills to solve problems.