Linux Administration and Technical Support Services

I help with concrete problems around Linux servers, VPS, internet services and small infrastructure. The services below can be handled as a one-time diagnosis, implementation work or ongoing administration.

If you are not sure where to start, describe the symptoms through the contact form.

How I can help

Linux Server Administration

Linux server and VPS administration: service diagnostics, logs, SSH, updates, firewall, permissions and configuration cleanup.

Business Email, DNS and Deliverability

Business email configuration, DNS, SPF, DKIM, DMARC, MX records, contact forms and email deliverability troubleshooting.

Docker, Reverse Proxy and Application Deployments

Support with Docker, docker-compose, reverse proxy, HTTPS, Traefik, nginx and organizing application deployments on a VPS or Linux server.

Server Backup and Monitoring

Linux server or VPS backup, backup schedules, retention, restore testing, service monitoring, metrics and basic alerts.

Technical Server Security Review

Technical Linux server or VPS security review: SSH, firewall, updates, logs, services, ports, backup and basic hardening.