Hello there! I'm experienced Linux and DevOps Specialist with a strong background as a Linux System Administrator 🧑💻. I’m working for 5 years in the hosting industry, configuring server infrastructure, helping clients manage servers, troubleshoot issues, and keep their websites running smoothly.
If you're looking to set up, migrate, secure, or fix your web infrastructure - I'm ready to jump in and help 🚀
🛠️ My technical skills include:
- 🐧 Linux systems (CentOS, Ubuntu, Debian, AlmaLinux)
- 🐳 Containers: Docker & Podman
- 🔄 Backup & Recovery
- 🧾 Certified cPanel/WHM Administrator - full control over account management, backups, server tuning, and issue resolution
- 🔧 Version control with Git - collaborative and safe development workflows
- 🔐 SSH & FTP configuration
- 🛜 Troubleshooting & Logs
- 🌐 Networking (iptables, nftables)
- 🕒 Cron job management
- 📜 Bash scripting
- 🌍 DNS setup and troubleshooting
- 🔄 Website & email migrations
- 📧 Mail server configuration (Exim, Postfix, etc.)
- 🧩 Web server management (Apache, Nginx, CloudLinux)
✅ Why work with me?
✅ You'll get administrator-level expertise
✅ I provide clear, human answers to tech questions
✅ Available for ongoing support & consultations
✅ I don’t just assist — I dig deep and solve problems 🤓
Let’s make your infrastructure fast, secure, and worry-free =)
cPanel
Linux
Docker
Docker Compose
CentOS
DevOps
Customer Service
Bash
WordPress
NGINX
SMTP
DNS
Email
Website Migration
Domain Name
Mykhailo H.
Dnipro, Ukraine
$20/hr
5.0
16 jobs
Services
🔧 Website & Application Migration
* Website migration with zero or minimal downtime
* CMS migration: WordPress, Joomla, OpenCart, Drupal, Bitrix
* Fixing websites after failed or broken migrations
* Domain, DNS, email migration
🚀 Server Setup & Administration
* VPS / VDS server setup and administration
* Nginx, Apache, PHP, MySQL, SSH
* Server optimization and tuning
* Error fixing (502 / 504 / 500, database issues)
☁️ Cloud & Hosting Platforms
* Hetzner
* DigitalOcean
* AWS (EC2)
🧩 Laravel Deployment
* Laravel application deployment on VPS / cloud
* Environment configuration
* Queue, cron, storage, permissions setup
📧 Mail Server Setup & Administration
* Postfix, Exim, Dovecot
* PostfixAdmin
* Webmail panels: SquirrelMail, Roundcube
* DNS / SPF / DKIM / DMARC configuration
* Troubleshooting delivery issues
🔐 Security & Stability
* Malware and virus removal (websites & servers)
* Server hardening (firewall, fail2ban)
* Cloudflare setup & optimization
* SSL certificates installation
* HTTPS migration
* Backups configuration
🛠 Control Panels
* HestiaCP, ISPmanager, cPanel, VestaCP, BrainyCP,
* FastPanel, CyberPanel and others
🔹 Why clients choose me
✔ 17+ years of real production experience
✔ Careful migration without data loss
✔ Clear communication and fast response
✔ Focus on stability, security, and result
✔ Cloudflare expertise for protection and speed
✔ Full mail server setup & troubleshooting
✔ Available for ongoing server support
cPanel
SSL
Web Server
Web Development
Virus Removal
WordPress
PHP
MySQL
GoDaddy
Linux System Administration
DigitalOcean
Cloudflare
AWS Development
Internet Security
Security Analysis
Malware Removal
Email Security
Website Migration
MariaDB
NGINX
Andrii K.
Dnipro, Ukraine
$70/hr
4.9
127 jobs
I focus on building reliable systems and enjoy digging into complex issues — performance tuning, disaster recovery, root cause analysis, and solving problems that aren't always straightforward.
With 20+ years in system administration and infrastructure engineering, I work with both legacy systems and modern environments — from bare metal servers to virtualized and containerized setups.
🚀 Key areas I work with:
• Infrastructure setup and migrations (bare metal ↔ VM ↔ cloud)
• Troubleshooting and performance tuning (high CPU/load, slow systems, bottlenecks)
• Email deliverability (SPF, DKIM, DMARC, spam issues, warmup, mail server reputation restoration)
• Virtualization and containerization (VMware, Proxmox, KVM, Docker)
• Networking and VPN solutions
• Disaster recovery, backup strategies, malware cleaning, and finding the point of intrusion.
• Long-term systems support and maintenance
🛠 Legacy Systems & Industrial Equipment Support
• Migration and virtualization of legacy systems (DOS, Windows 3.x/9x/NT/2000)
• Running outdated software on modern hardware via virtualization
• Recovery systems from old working HDD to VM, if native hardware fails. Including industrial PCs.
🔧 Core Expertise
• OS: FreeBSD, Linux (CentOS, AlmaLinux, Rocky, RHEL, Ubuntu, Debian, Gentoo), Windows, Windows Server
• Virtualization: VMware vSphere, ESXi, Proxmox, KVM, oVirt, VMware Workstation, VirtualBox
• Containers & Automation: Docker, Docker Compose, Jenkins, Ansible
• Web: Nginx, Apache, LiteSpeed, Tomcat, Lighttpd, Caddy
• Databases: MySQL, MariaDB, PostgreSQL, MongoDB
• Mail systems: Postfix, Dovecot, Courier Cyrus, Rspamd, Postgrey, PostfixAdmin, SquirrelMail, Roundcube, SPF, DKIM, DMARC, MTA-STS, AWS SES, Mailgun, Sendy
• Control panels: WHM/cPanel, VestaCP, Virtualmin, Cyberpanel, and so on
🔐 Networking & VPN
• WireGuard, AmneziaWG, OpenVPN, StrongSwan, tinc, mpd5, IPSec, L2TP, IKEv2
• BGP (quagga), Squid (including LDAP and Kerberos auth), DNS (BIND), DHCP, TFTP
• Fail2ban, iptables, ipfw, pf, csf
💾 Storage & Backup
• TrueNAS Core/Scale, FreeNAS, SAN (iSCSI), ZFS, AWS S3, Backblaze, Wasabi
• Veeam Backup & Replication, XSI Backup, rsync, rsnapshot, rclone
⚙️ Other
• Samba3 + LDAP, Samba4 (NT4 and AD domains analog, LDAP, domains up to 500 users, GPO, roaming profiles)
• Monitoring: Zabbix, Prometheus, Grafana
• Services: Memcache, Redis, OpenLDAP, NFS, SVN, Git, GitLab (self-hosted), FTP, SFTP
• Platforms: Moodle, Nextcloud, OnlyOffice, BigBlueButton, DAViCal, WordPress, Magento
• Remote management: AnyDesk, TeamViewer, Radmin, Ammyy Admin, RustDesk, MeshCentral
• Hardware: Dell, HP, Supermicro servers, Dell PowerVault storages
• Networking equipment: HP, Dell, 3Com switches
• Embedded/firmware: DD-WRT, OpenWRT (including software cross-compiling for ARM)
• Scripting: Shell scripting, Python, PHP
Have an interesting or unusual problem? That's exactly what I enjoy — feel free to reach out.
I value long-term collaboration and quality over quick fixes.
Ubuntu
Linux
CentOS
NGINX
DNS
Postfix SMTP Server
PostgreSQL
MySQL
Windows Administration
FreeBSD
Linux System Administration
Dovecot
LDAP
Virtualization
VMWare
Proxmox VE
VPN
Performance Optimization
Backup & Migration
Troubleshooting
Anton A.
Dnipro, Ukraine
$75/hr
5.0
68 jobs
🌟 Have an amazing website design that needs to be converted into a custom WordPress theme? I'd love to develop a high-quality WordPress website that will help you to achieve the desired results! 🌟
My clients say that I'm a skilled professional at:
✅ Figma/Wireframe to WordPress;
✅ Custom WordPress theme development from scratch;
✅ WordPress development based on a ready-made theme;
✅ Existing WordPress website setup and customization;
✅ WordPress Multisite migration from/to single installation;
✅ Bugs fix and WordPress website speed up.
My specialization is the development of E-commerce, Landing pages, Personal or Corporate websites, Blogs, and Multisite networks based on WordPress. All developed websites comply with the principles of responsiveness and cross-browser compatibility.
On a daily basis, I apply practically all these technologies and tools:
📌 HTML5, CSS, JavaScript, Ajax, PHP, MySQL;
📌 jQuery, Bootstrap, Materialize, Foundation, UIkit,
📌 Sass/Less, BEM, Gulp, Git, Pug, Npm, Composer;
📌 Photoshop, Sketch, Figma, Illustrator, Adobe XD.
I expect that my profile will be interesting for:
👉 advertising and digital agencies that need a remote WordPress front-end/back-end developer;
👉 business owners/startups who would like to develop a high-quality website for income increase;
👉 designers who need a reliable partner for converting their PSD / Sketch / Figma layouts to responsive websites on the CMS Wordpress.
I prefer to cooperate with companies or startups that have challenging and interesting tasks, as well as to achieve incredible results and learn new things.
If you want to hire an extremely responsible specialist who always pays attention to project details, is in touch, and meets the deadline, you are in the right place.
Do not hesitate to contact me. Let's discuss your project and get quality work done!
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