German administration cloud
period: September 2023 – June 2024
Role Consulting Cloud, DVC, Security
Topics
- Work on version 3.0 of the German Administrative Cloud – Target Architecture Framework
- Recommendations for the IT Planning Council
- Open Source
- AI
- Cloud
- Kubernetes
- Public clouds
- Networks
- Federated Networks
- Mutual TLS
Open Desk
Timeframe September 2022- – April 2024
Role DevSecOps Architect
Topics
- Cloud Native Architecture and the implementation of US DoD DevSecOps flow
- Mainly contributions to TOGAF Phase D
- reviews
- Open source licences
- Coordination with the BSI
- IT basic protection
- SABSA
- Security concept
- Coordination with project partners
Workshops introduction DevSecOps for Fintech
Timeframe November 2023 – January 2024
Role Security Architect
Topics
- Implementation of DevSecOps
- CNCF DoD processes
- Importance for NIS-2
- Implementation strategy for CISO, development and operations
- Rancher on Premises
- Azure
Kubernetes and DevSecOps for transmission system operators / transmission grid
Timeframe April 2020 – March 2023
Topics
- Openshift 4 Introduction
- Security of Kubernetes
- Security trainings
- Container security BSI basic protection SYS 1.6
- Kubernetes security BSI basic protection APP 4.4
- DevSecOps
- Software Supply Chain
- Introduction Cloud Native in Air Gapped Environments
- Harbour
- Trivy
- GitOps
- Container Signing
- Consulting Service Provider Containerisation
- Redispatch
- Energy trading
- Weather forecast
Workshops on DevOps
Role Trainer Topics Kubernetes, OpenShift, Kritis Security, Google Cloud, GCP, Azure, AKS, Container, Architect, Cloud Services, Microservices, Security, DevSecOps, containers, Kubernetes, security, agile software development, Scrum
period since 2016, several workshops per year
Training courses and workshops Kubernetes security for Kritis operators
Topics DevSecOps, Airgapped Kubernetes, Container Scan, Signatures, SLSA, Generalisation of Trusted Compute Boundaries
Role Trainer
period 2018 - today
Kubernetes Masterclasses for Google
period March 2016 – September 2019
Role Trainer, DevOps
Topics
- Google Kubernetes Engine, GKE
- Ingress, Istio, Calico
- Google Cloud Platform, GCP
- Networks, Virtual Private Cloud VPC
- Firewall, Network Policies
- Databases, SQL, NoSQL
Kubernetes for secure public authority radio
Timeframe August 2021 – May 2022
Role DevSecOps Architect
Topics
- Consulting on the implementation of Kubernetes in the security area
- BSI basic protection container and Kubernetes
- Georedundancy
- with Rancher and connection to NetApp
- Kubernetes security
Honorary introduction of Kubernetes in the public administration
period since May 2020
Role voluntary consulting as DevSecOps architect
Topics
- Conception of OpenCode.de
- IT Planning Council Cloud Working Group
- German Administrative Strategy Framework](https://www.it-planungsrat.de/fileadmin/beschluesse/2022/Beschluss2022-47_Rahmenwerk.pdf)
- Sovereign workplace
- Container
- Kubernetes
- Security
Kubernetes health system
Timeframe August 2019 – March 2020
Role Security Architect
Topics
- Architecture of applications for the healthcare system
- Trainings, workshops for Kubernetes, beginner to security
- Migration concepts for applications in the programming languages/frameworks
- Java, Spring Boot (Quarkus, GraalVM), Dotnet, Python Machinelearning on NVIdia GPUs
- Design of a basic architecture based on VMWare PKS (Pivotal)
- Architecture, integration with Active Directory
- Automated project templates
- Security perimeter with JWT (Json Web Token)
- On Premises with VMWare PKS and in Azure
- Edge computing protection with service meshes (Istio)
Kubernetes for IoT for a mechanical engineering company from NRW
Role Trainer
Time period February 2020
Topics Helm Charts, Advanced Containers,
12factor, Cloud Native Apps
Distributed Databases
Container Design Patterns
Sidecars
Security in the Kubernetes ecosystem
Monitoring of Kubernetes operation & app deployment
Kubernetes audit logs
Network segmentation & security using Calico, Cilium
Istio, Linkerd
Container security
NetworkPolicies
Signing Images
Applying security policies to pods and containers
Linux Kernel features used in containers
Container Isolation Patterns
DevSecOps, SecDevOps, Automation
Network Security Patterns
Sidecars for Authorisation and Transport Security
| Knowledge: |
DevSecOps, Network, Oauth2
with
Calico, Istio, Cilium, Linkerd, AKS, KeyCloak
Workshop Kubernetes networks in the Google Cloud Platform GCP
Topics Kubernetes networks
Ingress,
Istio,
Knative,
Helm, Ingress
Role Trainer
Kubernetes Security Training**
Role Trainer
Topics PodSecurityPolicies, NetworkPolicies, GitOps, Istio and much more. see Training Kubernetes Security on GitHub
Timeframe November 2019
Kubernetes Security for a major news magazine
Role Cloud Security Architect
Topics general Kubernetes security, PodSecurityPolicy, NetworkPolicy, user and rights management, protection of Helm, GCP
Timeframe August 2019 – October 2019
Kubernetes Security Training**
Period September 2019
Content Kubernetes security, PodSecurityPolicies, NetworkPolicies, GitOps, Istio
Role Trainer
CoreOS for SAP**
Content Design, installation and operation of CoreOS clusters for SAP
- Many trainings, project management, security, network, Python
- Kubernetes, containers, agile project management, training, GPU, security, Continuous Integration, Machine Learning as a Service, Python, CoreOS, Docker, NVIDIA, glusterfs, Jenkins
Summary Rolling out Enterprise Kubernetes Clouds at SAP
Timeframe October 2015 – September 2019
Role Cloud and system architect
OpenShift Cluster for internet comparison portal
Content
Design and project management of an OpenShift Origin cluster, training, security, networks Calico
Timeframe April 2017 – August 2019
Role Architect
Kubernetes on CoreOS in AWS for startup in the telecommunications sector
Content Implementation of video telephony in the Amazon Cloud based on CoreOS and Kubernetes
Integration of various databases
Securing communication in the cluster with TLS, Vault and HSM
Project management and training
Containers, Kubernetes, Java, Python, Ruby
Period October 2015 – August 2017
Role Architect, DevOps
Summary
Launching a complex application in a Kubernetes cloud, Youtube Video
Berlin Buzzwords 2016 in Berlin
Shaping Applications for Docker, CoreOS, Kubernetes and Co