Acerca de Dmitry
# Your Linux system admin support 24/7 ( almost:) )
I can help with:
1. Linux System Setup & Configuration
- Server Installation & Configuration (Ubuntu, RHEL, Alma Linux, Rocky Linux, Debian, etc.)
- Cloud Instance Setup (Hetzner, Vultr, DigitalOcean, Linode and etc)
- Virtualization Setup (KVM, VirtualBox, Proxmox)
- Containerization (Docker, Podman, Kubernetes basic setup (K3s))
2. Security & Hardening
- Firewall Configuration (UFW, firewalld)
- SSH Hardening
- Intrusion Detection Systems (Fail2ban)
- Regular Security Audits & Patch Management
- SELinux setup and configuration
3. Monitoring & Maintenance
- System Monitoring Tools (Zabbix, Prometheus + Grafana)
- Log Management (Logrotate, journalctl)
- Backup Solutions (rsync, Borg, Restic, automated cron jobs)
4. Network & DNS Services
- DNS Server Setup (Dnsmasq)
- VPN Configuration (WireGuard)
- Web Server and Proxy Server Setup (Nginx, Caddy)
- Load Balancing (HAProxy)
5. DevOps / CI-CD Integration
- Automation - Ansible roles and custom playbooks
- Infrastructure as Code with Terraform
6. Troubleshooting & Support
- Remote Sysadmin Support (Hourly/Retainer)
- Disaster Recovery
- Data Recovery
7. On-call duties (please, contact for details)
Contact me anytime Mon-Sun 8.00-8.00
Rate from 15eu/hour
Cheers!
Dmitry Kovalev
Ruso
Bilingüe o nativo
Español
Competencia profesional básica
Inglés
Competencia profesional básica
Francés
Nociones
Acepta trabajo presencial
Oviedo (hasta 50 km)
Experiencia
- FreelanceSystem Linux Administratorenero de 2023 - Hoy (3 años y 5 meses)Support Linux Server Infrastructure (Rocky Linux, Alma Linux, Ubuntu, Debian). Infrastructure as a Code (Terrafomr). Automation of Daily Tasks (Ansible, Bash) Disaster Recovery Implementation and Backups(rsync, borg) Virtualization and Containerization(KVM, Docker) Networking (VPN, firewall). Monitoring (Zabbix).
- DMK SHOP SLLinux System Administratorenero de 2022 - enero de 2024 (2 años)Support Linux Server Infrastructure (Rocky Linux, Alma Linux, Ubuntu, Debian) Automation of Daily Tasks (Ansible, Bash) Disaster Recovery Implementation and Backups(rsync, borg) Virtualization and Containerization(KVM, Docker, Podman) Networking (VPN, firewall) Monitoring (Zabbix)
- FreelanceIT Tech Support Technicianenero de 2022 - enero de 2023 (1 año)Troubleshooting and Problem Solving Installation and Configuration Maintenance and Support. Computers, Laptops, Server repair, update and maintenance
Recomendaciones
Sé el primero en recomendar a Dmitry
Ayuda a este freelance a destacar compartiendo tu experiencia.
Estos perfiles de freelance también coinciden con tus criterios
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Formación
- IT Support TechnicianHerzing college2016IT Support Technician