Software & Server Configuration · System & Network Administration
VPN
58Software & Server Configuration · System & Network Administration
System & Network Administration · Software & Server Configuration
System & Network Administration · Cybersecurity & Data Protection
IT Specialist Why Choose Me? ✓ Flexible Pricing Approach: The cost of services is open for discussion and tailored to the complexity and volume of work. Let's find a mutually satisfying solution. ✓ Diverse Experience: With over 10 years in IT infrastructure administration and support, from small to large projects, I guarantee efficiency and security for your system. ✓ Key Skills: Network Administration: Managing local networks, VPN…
System & Network Administration · Software & Server Configuration
Hi! I’m a developer and system admin with over 5 years of experience. I help projects stay secure, fast, and reliable. Here’s what I can help you with: — Setting up and securing servers (Linux, Ubuntu, Nginx, Firewall) — Building and configuring VPN…
System & Network Administration · Software & Server Configuration
I specialize in Linux system administration and security with a focus on stability, access control, and minimizing the attack surface. I work primarily with Ubuntu Server and FreeBSD, providing full server setup, configuration optimization, and basic security hardening. Core areas of expertise: • VPS deployment and configuration • Firewall setup (UFW, iptables, pf) • NAT and traffic filtering rules • VPN…
Cybersecurity & Data Protection · System & Network Administration
in private and governmental environments: VPN , routing, firewall, remote servers, access control, segmentation, security.• Confidently administer Linux and Windows Server regarding networks, services, and automation.Core Skills• Python (confident): aiogram, requests, BeautifulSoup, sqlite3, API integrations, automation, scripting• Telegram bots: architecture, roles, databases, integrations, optimization• Computer networks: VPN…
infrastructure; - Users’ technical and software support; - Setting up and maintaining Microsoft based operation systems WinXX, Windows Server 20XX; - Setting up and maintaining Linux based operation systems Debian, Ubuntu, CentOS, and Unix-like FreeBSD; - Administration of the: MTA(Dovecot, Postfix, Exim4, MS Exchange Server), FTP, SQL(MS SQL, MySQL, PostgreSQL, MongoDB), LAMP(Apache, Nginx, PHP), HAProxy, DNS, DHCP, NPS, DFS, NAS, VPN…