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Skills
TECHNICAL SKILLS
Operating Systems
Oracle Solaris 7/8/9/10/11 (21 years)
Oracle Autonomous Linux (1 year)
Oracle Linux / Red Hat Enterprise Linux (4 years)
Debian / Ubuntu Linux / Gentoo / Linux from Scratch (17 years)
Cloud Architecture
Oracle Cloud Infrastructure Architect (4 years)
Amazon Web Services (1 year)
Microsoft Azure (1 year)
Integration of public, private and hybrid clouds for enterprises (4 years)
IT Management
Organizational and Cultural Transformation of Enterprises towards DevOps / Agile / Scrum (3 years)
Scrum.org Professional Scrum Master (1 year)
Project Management (PMBOK) (12 years)
Social Skills
Technical guidance, coaching and training (11 years)
Customer point of view (8 years)
Working in teams (primary role according to Belpin: Shaper) (13 years)
Time Management (10 years)
Recipient-oriented Communication (4 years)
Personal Traits
Able to work independently
Strong sense of responsibility
Proactive thinking and working style
Strong empathy for customer
Highly reliable
Cross-cultural Mindset
Project history
06/2023
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12/2023
HashiCorp Consultant
E.ON SE
(Energy, water and environment, >10.000 employees)
Time-critical Migration of 16 Nomad clusters from an external CSP to in-house operations
Improvement of the production clusters concerning stability, availability and security
Enabling the in-house ops team to understand; operate and maintain the involved HashiCorp tools
06/2023
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10/2023
AWS Cloud Architect & Terraform Consultant
Porsche AG (via Rackspace)
(Automotive and vehicle construction, >10.000 employees)
Designing of an AWS Landingzone & Infrastructure for a 3D Modeling Software Project
Implementation / Infrastructure-as-Code using Terraform
10/2022
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01/2023
HashiCorp Expert (Terraform, Vault)
DEVK Deutsche Eisenbahn Versicherung Sach- und HUK-Versicherungsverein a.G.
(Insurance, 5000-10.000 employees)
• HashiCorp Vault Enterprise Plus Pre-Sales and Consulting concerning Implementation and Integration
• Development of Terraform Modules for provisioning the Vault Cluster configurations and data, State Management implementation, Consulting
04/2022
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09/2022
HashiCorp Terraform Expert
T-Systems (Switzerland) SA
(Internet and Information Technology, >10.000 employees)
• Development of foundational dynamic Terraform modules for Open Telekom Cloud
• Development of Packer templates for creation of Custom Images RHEL 7/8/9, Windows Server 2022/2019/2016
08/2021
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06/2022
OCI Architect / Terraform Expert
OPITZ CONSULTING Germany Ltd.
• Upgrade of the existing Terragrunt-based production environment from Terraform OSS 0.12 to 1.1, approx.. 450 Terraform state files with 1800 Terraform resources
• Analysis of the current Terraform environment including CI/CD processes
• Design and implementation of a cloud environment based on Oracle Cloud Infrastructure
• Design and implementation of automation processes based on Ansible
• Design and implementation of CI/CD processes based on Oracle Cloud Infrastructure
06/2019
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09/2021
ICT Specialist
Federal Department of Defense (Switzerland)
(Public service, 5000-10.000 employees)
• Design and introduction of a fully automated Continuous Deployment on-premise solution
• Assisting the transition of the IT department from waterfall to agile project management
• Training of federal employees
04/2021
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08/2021
Head of Managed Cloud Services
Diso AG
(Internet and Information Technology, 50-250 employees)
• IT leadership after the CIO left the company
• Design of business cases and migration scenarios of Managed Cloud Services based on Oracle Cloud Infrastructure
• ISO 27001:2013 re--certification
01/2018
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02/2019
Cloud Architect
BearingPoint Software Solutions Ltd.
(Banks and financial services)
• Automation of a CI/CD environment for Abacus 360 banking software using Terraform
• Benchmarking and migration of IaaS Bare Metal environments from IBM Softlayer to Oracle Cloud