$ whoami
Head of IT. Nearly 15 years of hands-on technical experience.
Infrastructure, network and security, AI-augmented operations.
Strong technical depth across the full stack.

Bridge between business and IT. Strategy meets terminal: designing resilient infrastructure, hardening perimeters, folding AI into day-to-day ops.

What I do

Open source

Tools and playbooks I publish:

proxmox-host-hardening

Shell script + docs

CIS-aligned hardening playbook for Proxmox VE 8 hosts. Idempotent script, dry-run mode, automatic backups, walkthrough, accepted-findings documentation (root SSH between cluster nodes, rpcbind for NFS, ...).

Shell Proxmox CIS

triple-pendulum-sim2real

RL / MuJoCo / n8n

Sim-to-real reinforcement learning for all 56 equilibrium transitions of a triple inverted pendulum on a cart. TQC algorithm, MuJoCo physics, n8n orchestration. Side project.

Python RL MuJoCo

Stack

Infrastructure
Proxmox VE (cluster + PBS), LXC, NetApp ONTAP, Hyper-V, Veeam, Azure.
Network and security
Cisco (Nexus, Catalyst), Palo Alto NGFW and Panorama, IPsec IKEv2, Zero Trust segmentation, DRP.
Backend and data
Python (FastAPI), TypeScript / React (Vite), PostgreSQL, SQLite, Kafka, WebSocket.
Observability and ops
Prometheus, Grafana, Loki, Wazuh SIEM, Ansible, GitHub Actions.
Telephony
VoIP and SIP trunks, Asterisk / FreePBX, Cisco CUCM.

Certifications

CISM · PMP · CCNP · Palo Alto NGFW · ITIL 4 Strategic Leader