Kubernetes
ArgoCD
FluxCD
cert-manager
External Secrets
Antrea
Istio
Harbor
Kyverno
Helm
Envoy
Crossplane
etcd
Fluent Bit

Youssef Horo

DevOps Engineer AI Cloud

@BITMARCK · Bochum, North Rhine-Westphalia, Germany

About Me

Experienced Cloud and DevOps Engineer with a focus on Cloud-Native technologies, Kubernetes, automation, and Continuous Delivery. Passionate about innovative solutions, process optimization, and modern IT infrastructure.

Team player with strong attention to detail and willingness to learn.

Work Experience

DevOps Engineer AI Cloud

BITMARCK

October 2024 - Present · Essen, North Rhine-Westphalia

Kubernetes Platform Engineer

Kassenärztliche Vereinigung Westfalen-Lippe (KVWL)

January 2024 - September 2025 · Dortmund, North Rhine-Westphalia

  • Provisioned and managed Kubernetes clusters using VMware Tanzu
  • Contributed to completion and optimization of existing cluster infrastructure regarding IT security requirements
  • Implemented IT security requirements and compliance standards
  • Provisioned and managed GitOps repositories
  • Maintained and serviced Kubernetes cluster components
  • Implemented monitoring solutions using Grafana
  • Optimized technical processes and workflows

System Engineer

itemis AG

July 2022 - December 2023 · Lünen, North Rhine-Westphalia

  • Deployed and managed Kubernetes clusters in GCP using Infrastructure as Code (Terraform) for the Workadventure project
  • Implemented Kubernetes clusters in AWS using AWS CDK for Nexus Repository Manager
  • Implemented GitOps workflows using FluxCD for continuous deployment
  • Cloud administration and management (AWS, GCP)
  • Extended and maintained Ansible repositories for infrastructure automation
  • Configured and maintained GitLab CI/CD pipelines
  • Linux system administration (Debian, CentOS)
  • Ticket management and incident resolution

System Engineer

meap GmbH

October 2022 - March 2023 · Bochum, North Rhine-Westphalia

  • Infrastructure automation using Ansible (server provisioning, process automation)
  • Setup and configuration of log management system (Graylog)
  • Customer hosting services (web, email, domain registration, DNS management)
  • Renewal of internal and external SSL certificates
  • Monitoring and maintenance (server logs, scheduled tasks, data backups)
  • Installation and deployment of VoIP phone systems for customers
  • First level support (internal staff, customers, website go-live)

IT Support Engineer

Computacenter

January 2018 - June 2020 · Dortmund, North Rhine-Westphalia

  • Linux system administration and troubleshooting (Debian, Ubuntu, CentOS)
  • Website support and maintenance
  • DNS zone management and configuration
  • Server monitoring and log analysis
  • Incident resolution and ticket management
  • Network troubleshooting and configuration

Certifications

  • LFS458 | Kubernetes Administration
  • LPIC-2 | Certified Linux Engineer
  • LPIC-1 | Certified Linux Administrator
  • Microsoft Azure Administration
  • AWS Certified SysOps Administrator

Education

Mathematics

Ruhr-Universität Bochum

September 2016 - March 2019