Hire the Best Debian OS Specialists
in Croatia

Skilled Linux System Administrator in the IT industry since 2018. Solid background in installing, configuring, and maintaining Linux OS hardware and software. I have extensive knowledge in handling server-side and website issues, including: ✅️ Troubleshooting ✅️ Website migration ✅️ Email account setup ✅️ Disk space management ✅️ FTP/SFTP configuration ✅️ SSL certificate installation ✅️ DNS management ✅️ Backup creation/restoration Web servers: ✅️ Apache ✅️ Nginx Control panels: ✅️ cPanel ✅️ Plesk ✅️ InterWorx ✅️ Cloudways ✅️ GoDaddy ✅️ DigitalOcean ✅️ Linode ✅️ Vultr Relational database management systems: ✅️ MySQL/MariaDB. Experience with programming languages: ✅️ Bash ✅️ Python Content management systems maintenance/troubleshooting: ✅️ WordPress Security information and event management: ✅️ Wazuh I'm looking forward to collaborating with you and using my expertise to enhance your IT infrastructure. Let's work together and achieve success!

Linux system administrator with 25 years of experience in hosting and server management. Specialist for WebHosting Manager (WHM) / cPanel and WordPress hosting

I am Senior Linux System Administrator with extensive experience in website migrations. Since 2017, I worked for biggest hosting companies, including Liquid Web, Reflected Networks and ServerMania. My expertise spans a wide range of areas, including: Systems Administration ⏳ 7+ Years: ✅ RedHat / CentOS / Ubuntu / Debian ✅ Apache / NginX / LiteSpeed / HAProxy ✅ cPanel / WHM / Plesk / InterWorx ✅ DNS / SSL / Firewall / Security / Backups ✅ MySQL / MariaDB / Percona / Redis / Memcached Website and Server Migration ⏳ 7+ Years ✅ Completed 1500+ VPS and dedicated server migrations IT Support ⏳ 7+ Years ✅ Troubleshooting skills / Communication skills / Customer service ✅ Kayako, Zendesk, Salesforce, Jira Looking forward to working with you!

Firmware engineer with 7+ years of experience working with the embedded systems used for commercial networking purposes, IoT and custom projects, desktops and servers running various Linux distributions or FreeBSD. Excellent knowledge of English language, fair and straightforward communication, zero bullshit policy. Embedded: • working with Arduino, ESP32, RPI (and similar), i.MX6, i.MX8 platforms • running Buildroot, Armbian, OpenWRT, PrplOS • custom hardware over i2c, SPI, GPIO • bootloader custom configuration: u-boot / coreboot / grub(2) • cross-compiling arm / arm64 with GCC / LLVM Linux x86/64 in general: • experience with Debian, Ubuntu, Mint, Fedora, Archlinux, Void, Gentoo desktop and server environments • scripting in Ash / Bash, Python or Lua • CVS's: git / SVN • commercial and in-house CI / CD systems for automated software builds • databases: SQL / MongoDB Networking: • LAN: DHCP provisioning, iptables / UFW, VLAN's • WAN: DNS, VPN, Wireguard, remote management • WiFi / BT / MQTT Virtualization: • VM / KVM / LXC / LXD / Docker Documentation: • Markdown / asciidoc Other: • scripting in PowerShell • working with web frameworks: vue.js / ember.js / Django

As linux sys admin over years I've been working on many projects/setup on different server environments and here is something I've been working with/as: - linux system administration (Debian, Ubuntu, CentOS, Cloudlinux) - Hosting Administrator (Plesk Parallels / cPanel / WHM / ISPConfig) - L2/L3 customer support/hosting support - basic and advanced shared/dedicated server support/maintenance/administration/troubleshooting (working in 24/7/365 environment) - Linux server management and maintenance (LAMP/LEMP) - (dedicated/private/shared) on the AWS, GCP, Azure, DigitalOcean,Hetzner, Hosteurope, Serverloft/Server4you, OVH, etc. - email troubleshooting (finding spam source, improving server reputation, de-listing) - cleaning infected CMS Systems (like Wordpress, Joomla and similar) - ssl cert installation and configuration for A/A+ score - server hardening/security (firewall con{​​​guration, best practices, etc) - openvz, vmware virtualization, openvpn, vcloud director - firewalls: pfsense, sonicwall, apf, csf - bash scripting, automation (ansible) - custom php installation from source, PHP fine tuning, optimization, LAMP/LEMP stacks (and optimization) - server monitoring and troubleshooting (zabbix, nagios) - manual QA - additional knowledge with DNS, CDN (e.g. Cloudflare), Gitlab - many other stuff Feel free to ask anything in addition.

I help clients and businesses set up, secure, and fix Linux servers so their websites and applications run reliably without downtime or errors. Whether you need a new VPS deployed, an existing server fixed, or your infrastructure secured, I deliver clean, production-ready solutions focused on stability and performance. What I can help you with: ✅ VPS Setup & Deployment (DigitalOcean, Hetzner, Vultr, Linode, OVH) ✅ Nginx / Apache configuration and optimization ✅ WordPress installation, customization and server-side setup ✅ Troubleshooting server, application, and service issues ✅ DNS management and Cloudflare integration ✅ Server security (UFW/iptables, SSH hardening, SSL with Let's Encrypt) ✅ Automation with Bash scripts and Cron jobs I focus strictly on server infrastructure, so you get a reliable and secure environment without unnecessary complexity. If your server is slow, misconfigured, or needs to be set up from scratch, I can help you get it running properly. Available for quick fixes and urgent server issues.