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Reliable Services
Linux server configuration, systemd services, logs, updates, access permissions, SSH and baseline security.
Linux server administration details →I configure and maintain servers, Docker services, VPNs, backups, monitoring and automation. I handle infrastructure issues that disrupt reliable business operations: outages, manual processes, missing backups, migrations and undocumented configurations.
I focus on practical delivery: configure, migrate, automate, verify and document the result clearly.
Linux server configuration, systemd services, logs, updates, access permissions, SSH and baseline security.
Linux server administration details →Migration to a new server, VPS, cloud environment or Docker, with rollback planning and post-migration checks.
Proxmox and virtualization details →WireGuard, OpenVPN, firewalls, SSH policies, routing, employee access and privilege separation.
VPN and secure access details →Backup configuration, storage, retention, recovery testing and clear disaster recovery procedures.
Monitoring and backup details →Metrics, logs, dashboards and alerts that reveal problems before users notice them.
Infrastructure monitoring details →Scripts, Ansible roles, configuration templates and repeatable operations without manual command copying.
Infrastructure automation details →I document what was changed, where configurations are stored, how to verify backups, apply updates and troubleshoot failures.
Infrastructure documentation details →I identify root causes using logs and metrics, resolve incidents and recommend preventive measures.
Incident investigation details →For situations that require completed technical work and a clear result rather than generic advice.
I first define the actual problem and expected outcome, then deliver the work step by step with clear scope and documented results.
Start with a focused task, a one-time audit or planned infrastructure work.