A summary of the technologies I have worked with professionally. Items are grouped by proficiency:
- Expert – deep hands-on experience, used extensively across multiple roles
- Proficient – solid working knowledge, used in production environments
- Familiar – exposure through projects, learning, or limited production use
Automation & DevOps
#| Expert | Proficient | Familiar |
|---|
| Ansible | Hashicorp Packer | Chef |
| Hashicorp Terraform | CI/CD pipelines | |
| Hashicorp Vault | | |
Containerisation & Virtualisation
#| Expert | Proficient | Familiar |
|---|
| Docker | Podman | Kubernetes |
| VMware (ESX, vSphere, vCloud Director) | Docker Swarm | Podman Quadlets |
| Traefik | |
| Portainer | |
| Proxmox | |
Operating Systems
#| Expert | Proficient | Familiar |
|---|
| RHEL / Rocky Linux (7-10) | Fedora | Apple macOS |
| Ubuntu / Debian | Windows Server (2003-2022, Full and Core) | |
Scripting & Programming
#| Expert | Proficient | Familiar |
|---|
| Bash | PowerShell | Expect |
| Python | |
Git & Source Control
#| Expert | Proficient | Familiar |
|---|
| GitHub | Atlassian BitBucket | |
| GitLab (CE & EE, cloud and self-hosted) | Gitea / Forgejo | |
Networking & Security
#| Proficient | Familiar |
|---|
| IPTables / FirewallD / UFW | Mikrotik |
| WireGuard / NetBird | GliNet |
| HAProxy + KeepAliveD (HA) | Zyxel |
| Ubiquiti UniFi | |
| HP ProCurve / Aruba | |
Web & Application Services
#| Expert | Proficient | Familiar |
|---|
| nginx | Apache | |
| TFTP + PXE + KickStart / MaaS | PostFix / Dovecot / Sendmail | |
| DJBDNS / TinyDNS / BIND | |
Observability & Security Monitoring
#| Proficient | Familiar |
|---|
| Zabbix | Nagios |
| Uptime Kuma | OpsView |
| Wazuh | NetAlertX |
| Graylog | |
Databases
#| Proficient | Familiar |
|---|
| PostgreSQL | MongoDB |
| MySQL / MariaDB | ElasticSearch / OpenSearch |
| Galera | |
| Microsoft SQL (HA, DR) | |
IPAM & CMDB
#| Proficient | Familiar |
|---|
| NetBox | Device42 |
| Infoblox |
| PHP IPAM |
Ticketing & Project Management
#| Proficient | Familiar |
|---|
| GLPI | Asana |
| Zammad | Microsoft Planner / ToDo |
| Ivanti ITSM | |
| osTicket | |
| Atlassian Jira | |
Authentication & Identity
#| Proficient | Familiar |
|---|
| FreeIPA | Kanidm |
| Active Directory / AD Federated Services | |
| Keycloak | |
Cloud Platforms
#| Proficient | Familiar |
|---|
| On-premise private cloud (single/multi tenancy) | AWS (CDN, S3) |
| Oracle Cloud Infrastructure (compute, S3) | GCP |
| Hetzner (VPS) | |
Storage Platforms
#| Proficient | Familiar |
|---|
| Quantum StorNext / QXS | NetApp |
| Dell PowerScale (Isilon) | BobCat |
| Dell EMC Celerra | |
| Dell FluidFS | |
| Synology / AsuStor / QNAP | |
Microsoft Server Infrastructure
#| Proficient | Familiar |
|---|
| Active Directory | SCCM |
| WSUS | |
Content Management & Static Site Generation
#| Proficient | Familiar |
|---|
| WordPress (standalone, multisite, as a service) | Drupal |
| Hugo | Jekyll |
| Moodle | |
End User & Creative
#- Windows / Apple / Linux desktop support
- Office suite, VOIP, display/signage
- Printers / print servers
- Adobe Suite, desktop publishing
- Video editing, photo editing
- Digital asset creation and management