DevSecOps engineer and software architect, expert in infrastructure security and skilled trainer.
Aktualisiert am 05.01.2026
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 10.01.2026
Verfügbar zu: 100%
davon vor Ort: 100%
Infrastructure as code
IT-Security
Softwarearchitektur
Jenkins
Ansible
Terraform
Java
Kubernetes
Keycloak
AWS
Google Cloud
Azure
Go
Python
Container
Continuous Integration
Continuous Delivery
German
native
English
C1
Italian
B1

Einsatzorte

Einsatzorte

Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

3 years 7 months
2022-05 - 2025-11

Software Architecture

Security Expert, DevSecOps Engineer & Software Architect
Security Expert, DevSecOps Engineer & Software Architect

Software Architecture:

Served as software architect for an in-house application security posture management tool, designing and implementing a Kubernetes-based architecture with key components developed in Java - Successfully migrated legacy security tooling to a modern cloud-native platform


DevSecOps Engineering:

Conducted market analysis and implemented proof-of-concept solutions for company-wide secret management tooling - Created and maintained Helm charts for application deployments and infrastructure components - Developed audit automation tools to streamline security assessments - Maintained legacy environments using Ansible playbooks and provided reproducible local test environments to development teams


Security Consulting & Penetration Testing:

Conducted web and infrastructure penetration tests and performed comprehensive audits of Kubernetes clusters and cloud infrastructures - Consulted customers on Kubernetes security posture improvements and supported strategic decision-making regarding the introduction of Kubernetes service mesh solutions - Created security training resources for colleagues and customers

MGM Security Partners
1 year
2021-01 - 2021-12

Developed industry use-case of anomaly detection data pipelines

Researcher, Chair of Service-Centric Networks (Snet)
Researcher, Chair of Service-Centric Networks (Snet)
Developed industry use-case of anomaly detection data pipelines for large volumes of sensor data. Personal research interests included decentralized name systems, peer-to-peer architectures and governance in decentralized networks.
Technical University Berlin
1 year 5 months
2019-08 - 2020-12

Designed and developed cloud architectures in GCP

DevOps Engineer
DevOps Engineer
Designed and developed cloud architectures in GCP. Provisioned environments via Terraform on Kubernetes GKE. Automated container security scanning. Wrote shared libraries for Jenkins CI/CD. Refactored code base for QMSTR, a tool for automated license checking.
Endocode AG
11 months
2018-09 - 2019-07

Administered LAMP systems and JBoss/Wildfly applications

System Engineer
System Engineer
Administered LAMP systems and JBoss/Wildfly applications. Set up monitoring with Nagios/Icinga. Conducted load/stress tests with Blazemeter/Jmeter. Configuration management with Ansible and Puppet.
]init[ - Services for the E-Society

Aus- und Weiterbildung

Aus- und Weiterbildung

2014 - 2017

Albert-Ludwig-University, Freiburg im Breisgau

M. Sc. Computer Science


Focus

  • Application Area: Computational Neuroscience
  • Specialization: Information Systems
  • Thesis: ?on request?
  • 120 ECTS | Grade 1.6 (German grading system)
  • Erasmus Term at Dokuz Eylül University in Izmir (Summer Term 2016)


2010 - 2013

University of Applied Science (Hochschule der Medien), Stuttgart

B. Sc. Computer Science and Media


Focus

  • Thesis: ?on request?
  • 180 ECTS | Grade 2.3 (German grading system)


2008 - 2009

Rupprecht-Karls-University, Heidelberg

B. A. History/Comparative Religious Sciences


Certified Cloud-Native Security Expert (CCNSE)

Practical DevSecOps

  • Microservice architecture
  • Containers & container security
  • Hacking Kubernetes clusters
  • Kubernetes authentication and authorization
  • Kubernetes admission controllers
  • Kubernetes data security
  • Kubernetes network security
  • Defending Kubernetes clusters


Foundations of Mediation and Conflict Resolution

Workshop on non-violent action Baden

  • Conflict theory
  • Conflict resolution methods
  • Practical application in role plays and actual conflicts

Kompetenzen

Kompetenzen

Top-Skills

Infrastructure as code IT-Security Softwarearchitektur Jenkins Ansible Terraform Java Kubernetes Keycloak AWS Google Cloud Azure Go Python Container Continuous Integration Continuous Delivery

Produkte / Standards / Erfahrungen / Methoden

DEVOPS & SECURITY PROFESSIONAL

  • I am a Security expert and infrastructure engineer with over seven years of experience spanning operations, development, architecture, and research. I specialize in secure SDLC, infrastructure automation, and Kubernetes security, with proven expertise in designing and implementing cloud-native security solutions. My approach emphasizes lean system design, robust security practices, and pragmatic architectural decisions. As a certified Cloud-Native Security Expert, I bring deep technical knowledge combined with strong communication and knowledge transfer capabilities.
  • Beyond technical expertise, I excel at facilitating collaborative processes and bringing structure to team workflows. I have a talent for coordinating cross-functional work, leveraging team members? strengths and interests to drive effective outcomes. My background in mediation and conflict resolution enables me to navigate complex stakeholder dynamics and keep projects moving forward constructively.


Core technologies:

Kubernetes, Helm, Ansible, Terraform, Java, Python, Go, GCP


KEY COMPETENCIES

  • Infrastructure & Architecture - Infrastructure automation - Container security & Kubernetes - Cloud-native architecture design - SDLC & release management
  • Security - Authentication & authorization - Penetration testing - Application security posture management - Kubernetes security
  • Leadership & Collaboration - Software architecture - Moderation and mediation - Knowledge transfer - Strong communication skills

Einsatzorte

Einsatzorte

Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

3 years 7 months
2022-05 - 2025-11

Software Architecture

Security Expert, DevSecOps Engineer & Software Architect
Security Expert, DevSecOps Engineer & Software Architect

Software Architecture:

Served as software architect for an in-house application security posture management tool, designing and implementing a Kubernetes-based architecture with key components developed in Java - Successfully migrated legacy security tooling to a modern cloud-native platform


DevSecOps Engineering:

Conducted market analysis and implemented proof-of-concept solutions for company-wide secret management tooling - Created and maintained Helm charts for application deployments and infrastructure components - Developed audit automation tools to streamline security assessments - Maintained legacy environments using Ansible playbooks and provided reproducible local test environments to development teams


Security Consulting & Penetration Testing:

Conducted web and infrastructure penetration tests and performed comprehensive audits of Kubernetes clusters and cloud infrastructures - Consulted customers on Kubernetes security posture improvements and supported strategic decision-making regarding the introduction of Kubernetes service mesh solutions - Created security training resources for colleagues and customers

MGM Security Partners
1 year
2021-01 - 2021-12

Developed industry use-case of anomaly detection data pipelines

Researcher, Chair of Service-Centric Networks (Snet)
Researcher, Chair of Service-Centric Networks (Snet)
Developed industry use-case of anomaly detection data pipelines for large volumes of sensor data. Personal research interests included decentralized name systems, peer-to-peer architectures and governance in decentralized networks.
Technical University Berlin
1 year 5 months
2019-08 - 2020-12

Designed and developed cloud architectures in GCP

DevOps Engineer
DevOps Engineer
Designed and developed cloud architectures in GCP. Provisioned environments via Terraform on Kubernetes GKE. Automated container security scanning. Wrote shared libraries for Jenkins CI/CD. Refactored code base for QMSTR, a tool for automated license checking.
Endocode AG
11 months
2018-09 - 2019-07

Administered LAMP systems and JBoss/Wildfly applications

System Engineer
System Engineer
Administered LAMP systems and JBoss/Wildfly applications. Set up monitoring with Nagios/Icinga. Conducted load/stress tests with Blazemeter/Jmeter. Configuration management with Ansible and Puppet.
]init[ - Services for the E-Society

Aus- und Weiterbildung

Aus- und Weiterbildung

2014 - 2017

Albert-Ludwig-University, Freiburg im Breisgau

M. Sc. Computer Science


Focus

  • Application Area: Computational Neuroscience
  • Specialization: Information Systems
  • Thesis: ?on request?
  • 120 ECTS | Grade 1.6 (German grading system)
  • Erasmus Term at Dokuz Eylül University in Izmir (Summer Term 2016)


2010 - 2013

University of Applied Science (Hochschule der Medien), Stuttgart

B. Sc. Computer Science and Media


Focus

  • Thesis: ?on request?
  • 180 ECTS | Grade 2.3 (German grading system)


2008 - 2009

Rupprecht-Karls-University, Heidelberg

B. A. History/Comparative Religious Sciences


Certified Cloud-Native Security Expert (CCNSE)

Practical DevSecOps

  • Microservice architecture
  • Containers & container security
  • Hacking Kubernetes clusters
  • Kubernetes authentication and authorization
  • Kubernetes admission controllers
  • Kubernetes data security
  • Kubernetes network security
  • Defending Kubernetes clusters


Foundations of Mediation and Conflict Resolution

Workshop on non-violent action Baden

  • Conflict theory
  • Conflict resolution methods
  • Practical application in role plays and actual conflicts

Kompetenzen

Kompetenzen

Top-Skills

Infrastructure as code IT-Security Softwarearchitektur Jenkins Ansible Terraform Java Kubernetes Keycloak AWS Google Cloud Azure Go Python Container Continuous Integration Continuous Delivery

Produkte / Standards / Erfahrungen / Methoden

DEVOPS & SECURITY PROFESSIONAL

  • I am a Security expert and infrastructure engineer with over seven years of experience spanning operations, development, architecture, and research. I specialize in secure SDLC, infrastructure automation, and Kubernetes security, with proven expertise in designing and implementing cloud-native security solutions. My approach emphasizes lean system design, robust security practices, and pragmatic architectural decisions. As a certified Cloud-Native Security Expert, I bring deep technical knowledge combined with strong communication and knowledge transfer capabilities.
  • Beyond technical expertise, I excel at facilitating collaborative processes and bringing structure to team workflows. I have a talent for coordinating cross-functional work, leveraging team members? strengths and interests to drive effective outcomes. My background in mediation and conflict resolution enables me to navigate complex stakeholder dynamics and keep projects moving forward constructively.


Core technologies:

Kubernetes, Helm, Ansible, Terraform, Java, Python, Go, GCP


KEY COMPETENCIES

  • Infrastructure & Architecture - Infrastructure automation - Container security & Kubernetes - Cloud-native architecture design - SDLC & release management
  • Security - Authentication & authorization - Penetration testing - Application security posture management - Kubernetes security
  • Leadership & Collaboration - Software architecture - Moderation and mediation - Knowledge transfer - Strong communication skills

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Im Bereich Freelancing
Im Bereich Arbeitnehmerüberlassung / Personalvermittlung

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