PowerShell, Bash; for example for datacenter automation

Network services: DNS, DHCP, NTP, IPAM, Infoblox

Storage systems: HPE 3PAR, HPE MSA, Pure, HPE EVA

LAN infrastructure: HPE, Extreme Networks, Ubiquiti

SAN infrastructure: Fiber Channel, iSCSI

Server hardware: HPE, Dell, IBM

Cloud administration: Azure, AWS

Datacenter virtualization: VMware vSphere, Microsoft Hyper-V, Linux KVM, Kubernetes, Docker

Windows Server administration: AD, DNS, IIS, MS SQL, Failover cluster

Ubuntu, Debian, RedHat/CentOS

Webserver administration: Apache, Nginx, IIS

Here you will find a selected list of my projects: some of them are already finished, while others are ongoing.

Company within the financial industry

IT consultant & system integrator

• Development of a Dynatrace monitoring solution

Company within the financial industry

IT consultant & system integrator

• Development of an automated installation of a third-party software

Company within the financial industry

IT consultant & system integrator

• Integration of internal software and third-party software, resulting in several development environments, a pre-live environment and a production environment
• Development of a Windows service for managing third-party software
• Development of installation scripts
• Development of a concept for using internal and third-party software with a Windows Failover Cluster

Company within the clothing industry

IT consultant & system administrator

• Consultation and administration of a private cloud, based on VMware vSphere
• Consultation and improvement of a SAN infrastructure
• Development of concepts: file cluster (Windows Server), update management (VMware ESXi/HPE server)

Company within the event business, hosting events in e. g. Paris, France & Vienna, Austria & Barcelona, Spain & Madrid, Spain

Network administrator

• Building network infrastructures for international events

Company within the IT industry

IT consultant & system administrator & system developer

• Consultation and development of a tool for tracking and reconfiguration of system configurations

Digital media agency

IT consultant & system administrator

• Consultation and implementation of a Kubernetes cluster in Microsoft Azure

Company within the IT industry

IT consultant & system administrator

• Consultation and implementation of a storage solution (HPE 3PAR Peer Persistence)
• Troubleshooting and supporting of the backup environment
• Consultation and implementation of a web server, based on IIS

Digital media agency

System administrator

• Building Docker images
• Improvements for Bash scripts

Company within the IT industry

IT consultant & system administrator

• Consultation and implementation of a private cloud
• Troubleshooting and supporting of the IT infrastructure from a datacenter (3rd level support)

Company within the IT industry

IT consultant & system administrator

• Consultation and implementation of a private cloud
• Troubleshooting and supporting of a private cloud (3rd level support)

Company within the IT industry

Application developer & system administrator

• Development of a web-based application for server reservation and deployment (Boot from SAN, VMware vSphere)

Company within the IT industry

IT consultant & system administrator

• Deployment automation with Boot from SAN
• Installation of various templates (Hyper-V, MS Exchange, MS SQL and MS SharePoint)