Proxmox cluster + PBS
Proxmox cluster with 7+ nodes, automated hot backups with Proxmox Backup Server, and operational continuity.
View case: Proxmox cluster + PBSISP infrastructure case studies
Real ISP implementations, focused on operational stability, automation, and measurable results.
Multi-homed BGP peering and ISP routing
BGP with IPT upstreams, external CDNs, local CDNs, peerings to external customers, routing policies, and RPKI/IRR validation.
View case: Multi-homed BGP peering and ISP routingReal-time observability and alerting
Zabbix, Nagios, and Grafana with Telegram bot alerts for core infrastructure. MTTR cut from 90 to 30 minutes.
View case: Real-time observability and alertingManaging 50+ VMs in production
Provisioning and operation of 50-60 VMs for open source services: email, VoIP, monitoring, and collaboration.
View case: Managing 50+ VMs in productionCentinela: security automation for ISP networks
Python, MikroTik API, and threat intelligence with local Ollama to detect and block network threats.
View case: Centinela: security automation for ISP networks