Network Engineer & IT Infrastructure Specialist
Designing, deploying and managing reliable, secure and scalable network and infrastructure systems. Specializing in MikroTik, Cisco, Linux, and open-source monitoring.
A dedicated Network Engineer and IT Infrastructure Specialist with hands-on experience designing, deploying, and managing complex network environments. Skilled in enterprise networking technologies including MikroTik RouterOS, Cisco IOS, VLAN segmentation, and routing protocols.
Beyond networking, experienced in building and maintaining server infrastructure using Linux, Proxmox virtualization, and Docker containerization — complemented by a strong focus on observability through Prometheus, Grafana, and LibreNMS monitoring stacks.
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A focused set of technical disciplines developed through hands-on infrastructure work.
Enterprise switching & routing using MikroTik RouterOS and Cisco IOS. VLAN segmentation, STP, LACP, and multi-site WAN design with OSPF and BGP.
Proxmox virtualization, GPON/OLT deployment, structured cabling, and rack management. Designing resilient, high-availability infrastructure environments.
Administration of Debian, Ubuntu, and CentOS systems. Docker containerization, service management, automated deployment, and performance tuning.
Full-stack monitoring with Prometheus, Grafana, LibreNMS, and SNMP. Centralized log management with Graylog. Proactive alerting and dashboards.
Firewall policy design and implementation. Site-to-site and remote access VPN using WireGuard, OpenVPN, and IPsec. Network hardening best practices.
PostgreSQL database administration and query optimization. Web server configuration with Nginx and Caddy. Reverse proxying, TLS, and Docker Compose stacks.
Technologies I work with regularly across networking, infrastructure, and monitoring disciplines.
A selection of technical infrastructure, networking, and monitoring case studies.
Designing and managing a scalable multi-site campus network infrastructure with VLAN segmentation, routing, and high availability.
Building a centralized monitoring and logging platform using Prometheus, Grafana, LibreNMS, and SNMP for real-time visibility.
Architecting a hardened Proxmox VE hypervisor cluster with Linux containerization, Nginx reverse proxy, and zero-trust VPN.
Practical notes on networking, infrastructure, monitoring, and Linux systems.
Comprehensive step-by-step guide to configuring hardware-accelerated VLAN filtering on MikroTik CRS switches and CCR routers running RouterOS v7.
Whether you need to design a network from scratch, improve your monitoring stack, or harden your infrastructure — I'm happy to discuss how I can help.