About Me

I help businesses build, manage, and improve reliable IT infrastructure with a strong focus on open-source technologies, automation, and sustainable system architecture.

Over the years, I have worked extensively with Linux-based environments, virtualization platforms, network services, monitoring systems, identity management, and cloud infrastructure. I combine technical expertise with a practical and structured approach to operations, helping clients create infrastructure that is reliable today and maintainable in the future.

I specialize in managed infrastructure services for businesses that want professional infrastructure management without maintaining a large internal IT department. This includes system administration, infrastructure monitoring, automation, maintenance, troubleshooting, documentation, and long-term optimization of existing environments.

My technical focus is strongly centered around open-source infrastructure. I believe open-source technologies provide businesses with greater flexibility, transparency, stability, and independence. Instead of relying on expensive proprietary ecosystems, I help organizations leverage proven open-source solutions that are scalable, secure, and cost-effective.

My areas of expertise include:

  • Unix server administration (RHEL, Debian, FreeBSD and other)
  • Virtualization platforms (e.g. Proxmox, Bhyve, XCP-NG, VMware)
  • Network architecture
  • Cloud infrastructure and hybrid environments
  • Infrastructure automation and configuration management
  • Monitoring, observability, and logging systems
  • Identity and access management
  • Technical documentation and operational processes
  • Infrastructure security and stability improvements

I work with technologies such as Linux, FreeBSD, AWS, Azure, Proxmox, VMware, Ansible, Grafana, Nagios, Elastic Stack, FreeIPA, Active Directory, DNS, DHCP, BGP, OSPF, and many other infrastructure-related systems.

For many companies, IT infrastructure becomes increasingly complex over time. Systems grow organically, documentation is missing, monitoring is incomplete, and manual processes consume valuable time. I help businesses modernize and streamline their infrastructure by introducing automation, improving visibility, reducing operational overhead, and building reliable operational standards.

My approach is pragmatic and business-oriented. Technology should support the business and not become a burden. That is why I focus on creating infrastructure solutions that are understandable, maintainable, and designed for long-term stability.

Whether you need support managing existing systems, migrating infrastructure, improving reliability, introducing automation, or building a modern open-source infrastructure environment from the ground up, I provide hands-on technical expertise and long-term operational support.

I value transparency, clear communication, and sustainable technical solutions. Every environment is different, and I work closely with clients to understand their specific requirements and operational challenges before designing or improving infrastructure solutions.

If your company is looking for a reliable infrastructure partner with strong open-source expertise, modern automation knowledge, and a focus on operational excellence, I would be happy to help.

Core Technologies

Operating Systems FreeBSD, Linux (RHEL, Debian, Ubuntu, Arch)

Virtualization & Infrastructure Proxmox, VMware, Virtuozzo, Bhyve

Cloud Platforms AWS, Azure

Networking BGP, OSPF, DNS, DHCP, NTP, Firewalls

Monitoring & Observability Grafana, Nagios, Elastic Stack / SIEM

Automation Ansible, Shell Scripting, Perl

Identity & Access Management FreeIPA

Infrastructure Principles Reliability, Scalability, Security, Automation, Documentation, Open Source First

Certifications

Current Certification:

  • Red Hat Certified System Administrator (RHCSA)

Continuous learning and practical experience are essential parts of my approach to delivering reliable and modern managed infrastructure solutions.