DevOps Consultant | 15+ Years in Unix Infrastructure | Kubernetes Certified | Modernizing IT with DevOps and Automation Practices

5/2024 – 5/2024

Planing and creating an independent cloud-hosted kubernetes cluster with integrated continuous delivery solution.

Architekturvisualisierung, Continuous Delivery (CDE), Kubernetes, Netzwerk-Sicherheit

1/2019 – 12/2023

As a Senior infrastructure engineer at maxcrc GmbH, Langen, Germany
I participated in a number of IT infrastructure projects, maintaining, refreshing and reorganizing 5K+ unix servers in the enterprise environment. Building up and maintaining
a number of Kubernetes clusters, mostly managed by Rancher Management. Technologies used: Ansible (Red Hat AAP), CI/CD (Teamcity), Git, Docker, Kubernetes, Ceph, RHEL8.
Scrum was a leading methodology during this period, as well as following the ITIL rules.

Ansible, Continuous Delivery (CDE), DevOps (allg.), Docker, Kubernetes, Oracle Solaris (SunOS), Red Hat Enterprise Linux (RHEL)

3/2010 – 12/2018

As a freelancer Unix Administrator and IT Consultant I improved my unix skills in numerous projects, assisting and working closely with different teams during the daily operations, merging and migrations to new products. I was responsible for installing and maintaining physical and virtual servers, operation of Red Hat Clusters and Oracle (Sun) Clusters, applying patches and updates when required. Assisting application teams in installing and patching their software, consulting customers in the corporate environments regarding best practices, tools and methodologies. ITIL, compliance and environments’ segregation had always the highest priority during this period. RHEL 5-6-7, Solaris 10-11, VMware, PostgreSQL, MySQL/MariaDB

Architekturvisualisierung, ITIL, Oracle Solaris (SunOS), Red Hat Enterprise Linux (RHEL)