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Technology Stack Experience

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
#

ExpertProficientFamiliar
AnsibleHashicorp PackerChef
Hashicorp TerraformCI/CD pipelines
Hashicorp Vault

Containerisation & Virtualisation
#

ExpertProficientFamiliar
DockerPodmanKubernetes
VMware (ESX, vSphere, vCloud Director)Docker SwarmPodman Quadlets
Traefik
Portainer
Proxmox

Operating Systems
#

ExpertProficientFamiliar
RHEL / Rocky Linux (7-10)FedoraApple macOS
Ubuntu / DebianWindows Server (2003-2022, Full and Core)

Scripting & Programming
#

ExpertProficientFamiliar
BashPowerShellExpect
Python

Git & Source Control
#

ExpertProficientFamiliar
GitHubAtlassian BitBucket
GitLab (CE & EE, cloud and self-hosted)Gitea / Forgejo

Networking & Security
#

ProficientFamiliar
IPTables / FirewallD / UFWMikrotik
WireGuard / NetBirdGliNet
HAProxy + KeepAliveD (HA)Zyxel
Ubiquiti UniFi
HP ProCurve / Aruba

Web & Application Services
#

ExpertProficientFamiliar
nginxApache
TFTP + PXE + KickStart / MaaSPostFix / Dovecot / Sendmail
DJBDNS / TinyDNS / BIND

Observability & Security Monitoring
#

ProficientFamiliar
ZabbixNagios
Uptime KumaOpsView
WazuhNetAlertX
Graylog

Databases
#

ProficientFamiliar
PostgreSQLMongoDB
MySQL / MariaDBElasticSearch / OpenSearch
Galera
Microsoft SQL (HA, DR)

IPAM & CMDB
#

ProficientFamiliar
NetBoxDevice42
Infoblox
PHP IPAM

Ticketing & Project Management
#

ProficientFamiliar
GLPIAsana
ZammadMicrosoft Planner / ToDo
Ivanti ITSM
osTicket
Atlassian Jira

Authentication & Identity
#

ProficientFamiliar
FreeIPAKanidm
Active Directory / AD Federated Services
Keycloak

Cloud Platforms
#

ProficientFamiliar
On-premise private cloud (single/multi tenancy)AWS (CDN, S3)
Oracle Cloud Infrastructure (compute, S3)GCP
Hetzner (VPS)

Storage Platforms
#

ProficientFamiliar
Quantum StorNext / QXSNetApp
Dell PowerScale (Isilon)BobCat
Dell EMC Celerra
Dell FluidFS
Synology / AsuStor / QNAP

Microsoft Server Infrastructure
#

ProficientFamiliar
Active DirectorySCCM
WSUS

Content Management & Static Site Generation
#

ProficientFamiliar
WordPress (standalone, multisite, as a service)Drupal
HugoJekyll
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