$ lab.siddle.nl

$ cat timeline

Timeline

A compact chronology of relevant technical experience and the current Linux / DevOps transition.

  1. 2013–2015

    Telecom and data infrastructure

    • telecom equipment and point-to-point radio links;
    • configuration interfaces / CLI;
    • Cisco-related equipment;
    • UTP and Wi-Fi infrastructure;
    • Remote Desktop and technical asset administration.
  2. 2016–2020

    Technical education / application support

    • Marnix College;
    • technical education support;
    • Magister administration support;
    • user-reported problem investigation;
    • technical systems and equipment.
  3. 2021–present

    Independent technical work

    • planning;
    • client communication;
    • troubleshooting;
    • responsibility for delivery and quality.
  4. 2026

    Structured Linux / DevOps transition

    • Ubuntu Desktop and Ubuntu Server;
    • Linux CLI and Bash;
    • SSH / SFTP;
    • processes, users and permissions;
    • APT and systemd;
    • networking, Netplan and systemd-networkd;
    • homelab and public portfolio project;
    • KVM / libvirt and bridged VM networking;
    • nginx web server, public DNS and IPv4 HTTP exposure.
  5. Next

    Planned learning path

    HTTPS / TLS → firewall hardening → monitoring → backups → containers → Git → automation → Kubernetes → broader DevOps practices.

    “Next” is deliberate: these are objectives, not completed skills.