Framework

Django
Flask
Flutter
Hugo

IT-Security

SELinux
SMACK
Vulnerability Scan
Web-Application Firewall
iptables

Linux/Unix

Debian
Oracle Solaris 10
RedHat Enterprise Linux / CentOS
SUSE Linux Enterprise Server (SLES)
Ubuntu LTS Server

Middleware (Operations)

.Net Core 2.0
Adobe AEM
Adobe ColdFusion
Apache Cassandra
Apache Tomcat
Apache Webserver (HTTPd)
Elastic Filebeat
Elastic Kibana
Elastic Logstash
Elastic Search
IBM WebSphere
Influxdata Telegraf
Node.js
Oracle / Bea WebLogic
RedHat JBoss Application Server / WildFly
Redis
nginX
uWSGI

Netzwerk

Bind
HAProxy
Keepalived
Samba / CIFS
Squid

Programmier-/Scriptsprachen

C
Dart
Java
Python 2
Python 3
bash

Sonstiges

ClamAV (as Service)
DOXiS
Dynatrace
FileNet
Google G-Suit
Google MyBusiniss
IXOS
Icinga
Kickstart
Microsoft Exchange Online
MySQL
Nagios
rSyslogd

Spezialisierung

Ansible
Automatisierung
Custom Application Operation
DevOps
Java Performance Tuning

Virtualisierung

Docker
KVM
Kubernetes
LXC
OpenShift
Podman
VMware ESXi