m4nifest0-tech

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Portfolio

Projects

Work and experiments on virtualization, networking, systems, backup, security, automation and AI. Each entry covers the problems faced, the solution adopted and the results.
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6 projects

  • Storage and backupCompleted

    3-2-1 backup with automated restore verification

    Backup chain with Proxmox Backup Server, a NAS, and an off-site copy, paired with automated test restores that confirm it can be relied on.

    • Proxmox Backup Server
    • NAS
    • ZFS
    • verification script
  • CybersecurityActive

    Server hardening and centralized logging

    A uniform security baseline for Debian servers and centralized log collection, with alerts when a host stops sending events.

    • SSH
    • fail2ban
    • nftables
    • journald
    • +2
  • NetworkingActive

    Segmented network with VLANs and a firewall

    Network divided into isolated VLAN segments (management, servers, clients, home automation, guests) with the firewall as the only routing point between segments.

    • VLAN 802.1Q
    • firewall
    • DNS
    • DHCP
    • +1
  • Linux and Windows ServerCompleted

    Active Directory lab with integrated Linux clients

    Active Directory domain in an isolated lab on Proxmox VE, with Windows clients managed by GPO and Debian clients integrated through SSSD.

    • Windows Server
    • Active Directory
    • DNS
    • GPO
    • +2
  • VirtualizationCompleted

    High-availability Proxmox VE cluster

    Three Proxmox VE nodes with ZFS replication and automatic VM failover, keeping services up even after the failure of a single node.

    • Proxmox VE
    • Corosync
    • ZFS
    • ZFS replication
    • +1