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DevOps Engineer

Hi, I'm Daniel Hommen, a passionate DevOps Engineer with a focus on building, operating, and scaling cloud infrastructure. I enjoy solving complex problems, automating workflows, and enabling teams to deliver reliable software. Let's connect and create something impactful together!

Technical Skills

Kubernetes

Terraform

Docker

Linux

IONOS Cloud

GitHub & GitLab CI/CD

Infrastructure as Code

Monitoring: Prometheus & Grafana

Database Operations

Helm

Networking & Security

API Design & Scripting

Professional Experience

Custom ERP System - Postbank
Built and operated a custom ERP system for Postbank to manage warehouse tasks and logistics operations.

Key Achievements:

  • Planned, implemented and operated the ERP system
  • Storage management
  • Order management
  • Comprehensive rights and role system to maintain several departments

Technologies:

C#
ASP.NET Core
SQL Server
Mobility Data Space
Led the complete operational setup and management of the Mobility Data Space platform from inception.

Key Achievements:

  • Architected cloud infrastructure from ground up
  • Implemented comprehensive monitoring and logging
  • Established DevOps best practices and workflows
  • Managed multi-environment deployments

Technologies:

Terraform
Kubernetes
Docker
CI/CD
Datenraum Kultur
Operated and maintained the cultural data space platform, ensuring reliable service delivery.

Key Achievements:

  • Maintained 99.9% uptime for cultural institutions
  • Implemented automated backup and recovery systems
  • Optimized resource utilization and cost efficiency
  • Provided 24/7 operational support

Technologies:

Terraform
Kubernetes
Docker
CI/CD
LoggingHouse Development
Developed LoggingHouse for the Mobility Data Space based on IDSA Clearinghouse specifications.

Key Achievements:

  • Implemented IDSA Clearinghouse specification compliance
  • Built scalable logging and audit trail system
  • Designed RESTful APIs for data space interactions
  • Ensured data sovereignty and security standards

Technologies:

Rust
Java
EDC
PostgreSQL

Publications

Observability in Data Spaces
IDSA Position Paper on implementing comprehensive observability solutions in data space architectures, covering monitoring, logging, and analytics strategies.
IDSA Publication
Read Paper

Get In Touch

Interested in discussing DevOps solutions, data space architectures, or potential collaborations? I'd love to hear from you.