freiberufler Experienced Senior DevOps Engineer | Kubernetes | CI/CD Automation | Distributed Systems auf

Experienced Senior DevOps Engineer | Kubernetes | CI/CD Automation | Distributed Systems

zuletzt online vor wenigen Tagen
  • 100€/Stunde
  • nicht angegeben
  • auf Anfrage
  • de  |  en  |  es
  • 22.08.2023


Experienced Senior DevOps Engineer specializing in Kubernetes, CI/CD automation, and distributed systems. Adept at delivering high-quality, cloud-native solutions.


  • Bash (Shell)
  • Container Management
  • DevOps
  • Docker
  • Git
  • Java (allg.)
  • Kontinuierliche Integration (CI)
  • Kubernetes
  • Python
  • UNIX

Projekt‐ & Berufserfahrung

Senior DevOps Engineer (Festanstellung)
Bundesdruckerei-Gruppe, Berlin
7/2021 – 7/2023 (2 Jahre, 1 Monat)
IT & Entwicklung

7/2021 – 7/2023


Contributed to a large-scale project involving the deployment and
management of 35+ Java-based microservices across various private
Kubernetes clusters. Regular tasks included:

- Containerization of web applications and their operation within an agile
development team (Scrum and Kanban)
- Setup and operation of a continuous integration environment,
automating recurring activities (CI/CD) with Bash, Python, GitLab, Jenkins
- Administration and configuration of Kubernetes-clusters, including
monitoring, failover and recovery
- Incident management, analyzing and solving problems
- System documentation

Eingesetzte Qualifikationen

Container Management, Oracle Database, PostgreSQL, DevOps, Kontinuierliche Integration (CI), OpenSuse, Red Hat Enterprise Linux (RHEL), UNIX, Confluence (Atlassian), Code Review, Apache Maven, Bash (Shell), Docker, Git, Java (allg.), Jenkins, Jira, Python, Spring, Ansible, Vmware (allg.), elasticSearch, Kubernetes, OpenShift

DevOps Engineer (Festanstellung)
ZECM Technische Universität Berlin, Berlin
12/2019 – 12/2021 (2 Jahre, 1 Monat)
IT & Entwicklung

12/2019 – 12/2021


Implemented the transformation of a monolithic Java web application to a
scalable and highly available system in a new infrastructure. Successfully
integrated a new streaming service.

- Containerization of JAVA applications (Docker/Podman)
- Setup of Kubernetes clusters (OpenShift)
- Creating CI/CD Pipelines (Maven, Bash, GitLab)
- Integrating high performance computing and steaming functionality

Eingesetzte Qualifikationen

Java (allg.), Apache Maven, Bash (Shell), Docker, Git, Kubernetes, KVM (Kernel-based Virtual Machine), NginX, OpenShift, Puppet, Python, Solr, Vmware (allg.)

IT-Administrator (Festanstellung)
HRI Technische Universität Berlin, Berlin
10/2012 – 11/2019 (7 Jahre, 2 Monate)
Hochschulen und Forschungseinrichtungen

10/2012 – 11/2019


• Administration and monitoring of the CentOS computing cluster
• Administration of the Unix server environment (RedHat, SUSE)
• Virtualization of various server groups (Docker, VMWare, KVM)
• Setup and monitoring of the student computing cluster
• Planning and implementation of a backup and archive solution
• Setup and maintenance of file and account servers (NFS, SAMBA, LDAP)
• Maintenance and administration of 40+ workstations
• Network management
• Administration of the Wiki

Eingesetzte Qualifikationen

Microsoft Windows (allg.), OpenSuse, Red Hat Enterprise Linux (RHEL), UNIX, Nagios, Samba, Bash (Shell), Docker, Git, Python, Ansible, KVM (Kernel-based Virtual Machine), Vmware (allg.)


Certified Kubernetes Administrator
Linux Foundation


Bachelor of Science
Technische Universität Berlin

Über mich

As a seasoned DevOps Engineer, I have extensive experience in designing, testing, and implementing infrastructure and applications. I am proficient in Kubernetes, cloud-native technologies, CI/CD pipeline automation, and have a deep understanding of distributed systems, storage, backup, recovery, scaling, and performance optimization.

I have proven expertise in various technologies and concepts including high availability solutions, Microservices, and Cloud Native Architectures. My professional journey has taken me through diverse roles where I demonstrated my ability to effectively collaborate within both large companies and small teams, consistently delivering high-quality results that contribute to team success.

Key Skills:

- Containerization (Docker, Podman)
- Kubernetes, Helm
- CI/CD pipeline creation and management (Maven, Bash, GitLab, Jenkins)
- Incident Management
- Cloud-Native Technologies (OpenShift, Rancher, ICP)
- Distributed Systems, Storage, Backup, and Recovery
- Monitoring and Logging (Elasticsearch, Prometheus, Grafana, Kibana)
- Infrastructure management (Ansible, Terraform, VMWare, CheckMK)
- Code Quality and Security (Sonar, Trivy)
- Unix server environment administration
- Networking

I offer a range of services including DevOps consultation, CI/CD pipeline setup and optimization, Kubernetes setup and management, infrastructure setup and optimization, cloud-native solution implementation, incident management, system documentation, and code quality and security assessment.

With me, you can expect a highly motivated and adaptable professional, ready to leverage my skills to bring superior solutions to your IT challenges. I am fluent in English and German and ready to take on projects globally.

I'm looking forward to helping you with your DevOps needs and delivering high-quality, efficient, and reliable IT solutions.

Persönliche Daten

  • Deutsch (Muttersprache)
  • Englisch (Fließend)
  • Spanisch (Grundkenntnisse)
auf Anfrage
  • Europäische Union
10 Jahre und 11 Monate (seit 10/2012)


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