Profile

As a UNIX/OpenBSD Developer, I believe in S?ecure by Default,? a strong audit process and open standards. As a DevSecOps Evangelist, my focus is on planning, designing and developing resilient software lifecycles in classic as well as in cloud environments. As a Engineer I convinced of an open development model for more stable, secure and innovative technologies is part of my DNA

STRENGTHS

• Focus 
• Technology expert
• Modern & Innovative 
• Strategic thinking
• Motivator & Leader 
• Decision making
• Business & IT Development 
• Pre Sales
• IT Operation Support 
• Quality Analysis
• Project management 
• Budgeting
• Requirement Analysis 
• System Migrations
• Time Management 
• Value stream mapping

• Methodologies
  • Scrum 
  • DevSecOps 
  • Kanban 
  • CI/CD 
  • GitOps 
  • Cloud-Native 
  • Microservices 
• Cloud
  • Amazon Web Servies 
  • Microsoft Azure 
  • Serverlesss 
  • Google 
  • GitLab 
  • GitHub 
• Containerization
  • Kubernetes 
  • OpenShift 
  • Docker/Podman 
• DevOps
  • Helm 
  • ArgoCD 
  • Tekton 
  • Jenkins 
  • Atlassian 
  • Git 
  • Ansible 
  • HashiCorp Vault 
  • Grafana 
• Tools
• • Wildfly 
  • CMake 
  • GNU/Linux 
  • ?OpenBS

EXPERIENCE

01/2023 - today

Role: IT Consultant (self employed)

Customer: on Request

Tasks:

IT Consultant with focus on DevSecOps, Software Engineering and Open Source.

01/2020 - today

Role: IT Consultant (self employed)

Customer: on Request, Germany, Remote

Tasks:

IT Consultant with focus on DevSecOps, Software Engineering and Open Source.

08/2022 - today

Role: Lead Consultant - Cloud & Application Soultions

Customer: Computacenter AG & Co. oHG, Germany

Tasks:

• Strategically managed the sales process by analyzing customers and competitors, integrating technology seamlessly within the sales team.
• Create offers based on economic calculations and represent the offer and its service content.
• Ensured compliance with administrative presales processes and maintained meticulous documentation per internal guidelines.
• Portfolio development in key areas such as DevSecOps, Cloud Services, Cloud Native Development, and Open Source.
• Fostered the growth of communities and actively contributed to the development and maintenance of relationships with manufacturers and partners.
• Engaged as a speaker at conferences and provided booth support, showcasing expertise and contributing to industry knowledge dissemination.

08/2020 - 08/2022

Role: Senior IT Expert

Customer: Computacenter AG & Co. oHG

Tasks:

As IT Export at Computacenter, I work on customer projects for large international corporations in roles like Lead DevOps Enablement, Solution Architect and Technical Product Owner.

04/2018 - 08/2020

Role: IT Consultant

Customer: Computacenter AG & Co. oHG

Tasks:

As consultant at Computacenter, I work on customer projects for large international corporations in roles like Developer, DevOps Engineer, DevOps Enablement, Solution Architect and Technical Product Owner. My focus is on planning, design, development and quality assurance in software development lifecycles as well as in the cloud environment

07/2012 - 09/2018

Role: C++ Software Developer

Customer: Rail Management Consultants GmbH, Germany, Hannover

Tasks:

I worked for RMCon as a C++ developer. My tasks include requirements engineering, planning and implementation of new extensions for an enterprise software solution. I was responsible for the development process, the Continuous integration (CI) platform and code review workflow.

I worked with following tools, frameworks and languages:

• Qt4, Windows and Linux
• C++11/C++14 Standard
• Boost C++, Crypto++ Library
• gSoap, CMake, SoapUI
• Buildbot, Phabricator
• OpenSUSE Linux

Open Soerce

2017 - roday

Role: Developer

Tasks:

• OpenBSD
• Working on OpenBSD is a spare time project for me. My main interest is the porting and maintenance of Qt and KDE applications. I also take care of the CMake ecosystem. In most of the cases I have worked together with the upstream maintainers to integrate my modifications to the official project with the goal support both sides, the project and OpenBSD.

2011 - today

• Developing own and contributing to projects
• GitHub
• notify-cpp A C++17 interface for linux monitoring filesystem events
• OpenBSDisks2 UDisks2 service implementation for OpenBSD
• XGlobe further development of Thorsten Scheuermann? xglobe 0.5 release
• Contributing to Open Source projects like KDE, OpenCV, Inkscap??.