Dipl.-Ing. Stefan Pommerening
Skills
Timeline
Professional experience for Stefan Pommerening
- Current 4 years and 5 months, since Nov 2020
Cloud Engineer
Siemens AG
- Current 5 years and 1 month, since Mar 2020
Senior Devops Engineer / Cloud Architect (AWS) / Kubernetes Specialist
Teraki GmbH
AWS Migration to multi-account setup, Infrastructure building using Terraform and Ansible, multiple Kubernetes (EKS) clusters
- Current 32 years and 4 months, since Dec 1992
IT Freelancer / Freiberufler
DMSP IT Services
Freiberufler, Freelancer, Projekte, Projekt Interimsmanagement, Project Management, Produkt Management, Product Management, Projektassistenz, Projektleitung, Service, Software-Entwicklung, Systemtest, Systemadministration, Administration, Installation, Webservices, Internet / Intranet, IT, ITIL, Consulting, Coaching
- 1 year and 4 months, Jun 2018 - Sep 2019
Senior Devops Engineer, Cloud Architect
Telefónica Germany NEXT GmbH - Geeny.io
• Backing of a Security Assessment of the AWS infrastructure (DevSecOps) • Introduction of AWS based Kubernetes clusters (EKS), GitOps, Backup/Restore • Introduction of Gitlab CI/CD pipelines for Kubernetes deployments to multiple clusters • Introduction of AWX (Ansible Tower) for regular deployments
AWS cross-account Migration verschiedener Projekte mit Terraform
- 4 months, Oct 2017 - Jan 2018
Senior Devops Engineer, Cloud Architect
Telefonica Next - Geeny.io
Debian Linux, Amazon Web Services (AWS), Vmware, Apache, Tomcat, PostgreSQL, Puppet, Ansible
- 3 years, Oct 2013 - Sep 2016
Senior System Administrator
Vodafone Kabel Deutschland GmbH
- 6 months, Apr 2013 - Sep 2013
DevOps / Senior SysAdmin / Consultant
Magic Internet Music GmbH
Aufbau einer Integrationsumgebung in KVM-Virtualisierung (QEMU), Ubuntu/RedHat/CentOS, Rollout mit Puppet, LVM2, Bash Scripting, Varnish-Cache, RPM Building
- 5 months, Nov 2012 - Mar 2013
Senior System Administrator
Tirendo Holding GmbH
- 6 months, Nov 2011 - Apr 2012
Senior System Administrator
Beauty Trend GmbH / Glossybox.de
Aufbau einer redundanten Auslieferungsplattform auf Basis von HP Proliant Servern (Webserver, MySQL, memcached, Nginx, Varnish-Cache), Installation unterschiedlichster Webserver in unterschiedlichen Regionen der Amazon Cloud (AWS, EC2, S3, CloudFront). Nagios/Icinga, Munin und VarnishMon Monitoring/Alerting.
Consultant für Varnish-Cache, Projektunterstützung bei der Weiterentwicklung von Features in der Proxy-Plattform „Varnish“, Products & Innovation (ehemals: T-Online), Darmstadt
- 9 months, Oct 2009 - Jun 2010
System Manager
Axel Springer AG, Axel Springer Media Systems (Berlin)
Betrieb Bild.de, Bereitstellung und Betriebsüberwachung der für Bild.de und Bild-Bund (Print) erforderlichen EDV-Serverumgebung. Unter anderem: Solaris, Linux (Red Hat Enterprise Linux / RHEL, Suse), Sun Fire, HP ProLiant (+ iLO), Apple OS X / Xserve / Xsan. Entwurf und Realisierung eines FTP-Video-Servers (Red Hat Enterprise Linux, Script-Cluster, Perl, DMZ). Entwurf und Realisierung eines Textagentur-Servers (Linux, Apache, MySQL, PHP, Perl, bash, IPTC, HTML, AJAX).
- 2 years and 9 months, Jan 2007 - Sep 2009
Service Capability Creation Manager
TeLogic CZ s.r.o., Praha
Capability Management, Business Management, Workshop Organization, Preparation of an Enabling Concept and a Course List for Enabling (for service personnel) reg. new products, Service Capability Creation, Monitoring of Project Plans for Product Introduction, Milestone Controlling, Product Introduction for Technical Service Remote Access (Netra)
- 3 years and 6 months, Apr 2006 - Sep 2009
Product Manager
Mincom GmbH, München
Product Management
- 1 year and 1 month, Apr 2006 - Apr 2007
Product Line Manager
Siemens Networks GmbH und Co. KG
- 1 month, Mar 2006 - Mar 2006
Service Techniker Roll-Out
Prometheus GmbH
Educational background for Stefan Pommerening
Informatik
TU Berlin
Kommunikations- und Betriebssysteme
Languages
German
First language
English
Fluent
French
Intermediate
Japanese
Basic
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