Chunhui Ouyang — jack9603301

Linux & Unix · System & Network Administration

Foshan, China

and continuous deployment (CI/CD) pipelines, streamlining development processes and boosting productivity. ️4. Web Services Management: Skilled in managing LNMP stacks (Linux, Nginx, MySQL, PHP) for high-performing web applications. Technical Skills: ️1. Operating Systems: Linux From Scratch, Debian, Proxmox VE (PVE), LXD/Incus. ️2. Cluster Technologies: Galera Cluster, LVS. ️3. Infrastructure Automation: Proficient in Python and Bash…

Volodymyr Manzhola — soldierboy

Cybersecurity & Data Protection · System & Network Administration

Kyiv, Ukraine

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Danylo Samraz — Daniel_sam

Linux & Unix · System & Network Administration

Lvov, Ukraine

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.

EKS, Kinesis, Redis OS FreeBSD, Linux (Ubuntu, CentOS, AWS Linux) VIRTUALIZATION Docker, Docker-Compose, Kubernetes ( K8s ), KVM, VMware ESXi MONITORING Nagios, Zabbix, Prometheus MySQL optimization, clustering (replication setup, configuration, recovering) IaC, Config control Terraform, SaltStack, Ansible Dev auto tools : Jenkins (groovy scripting), GitLab (CI/CD, configuring gitlab-ci.yml) Version control : Git Scripting : Bash…

Serhii Kravchenko — skravchenko-it

Linux & Unix · System & Network Administration

Kyiv, Ukraine

…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 (WireGuard, OpenVPN, IPsec), MikroTik, Firewalls (iptables), DDoS mitigation. • Automation: Python and Bash…