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System & Network Administration · Windows

Ukraine Zhitomir, Ukraine
358
 9  1

I have been involved in the administration of systems and networks since 2014. Thorough knowledge of the Windows family (AD DS, DNS, DHCP, FileServer, VPN, RDP, RDS, IIS) I know Linux well. Debian/Ubuntu (web servers, VPN, proxy, database...) Designing and deploying systems from "0" and working with existing solutions. Finding and solving problems in the work of existing projects

  • Installation of the Workstation — example of freelancer's portfolio work in category System & Network Administration


Linux & Unix · System & Network Administration

Ukraine Kyiv, Ukraine
199

…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 scripting (automated backups, web




System & Network Administration · Enterprise Resource Planning (ERP)

Ukraine Uzhgorod, Ukraine
127

Hello! I am a responsible and disciplined performer, ready to take on simple and medium-complexity tasks on a regular basis. My strengths: - High organization and punctuality (military discipline helps me deliver everything on time) - Quick learner, I pick up new things fast - Very attentive to details, no errors in texts or data - Good with PC: Excel/Google Sheets (filling, sorting, basic formulas), web


System & Network Administration · Web Programming

Poland Poland
97

Hi! I create modern landing pages for service businesses and also work on Cisco networking projects. For web



System & Network Administration · Data Processing

Ukraine Kropivnitskiy, Ukraine
I complete simple online tasks accurately and on time
94

Responsible, detail-oriented, and communicative. I learn quickly, stay in touch, and always meet deadlines. I’m interested in simple and diverse online tasks: data entry, text editing, web research, chatting, writing reviews and comments. I have basic skills in Google Docs, Excel, Canva, and messengers (Telegram, Instagram). Available for regular or one-time tasks in the evening (from 6 PM to 10 PM, GMT+3).