Building infrastructure that doesn't break at 3 AM.
Red Hat Cloud Consultant & FreeBSD expert. Enterprise automation, identity management, and infrastructure done right.
Core Professional Focus
Advanced Systems Specialist
Leading enterprise clients through digital transformation with the full Red Hat stack. Delivering Ansible Automation Platform implementations, RHEL optimization, and FreeIPA/IdM solutions. Deploying Red Hat Satellite for lifecycle management and Keycloak for identity federation. Enabling customers to achieve automation efficiency and infrastructure modernization at scale.
Managed and scaled mission-critical healthcare infrastructure across 200+ RHEL servers. Designed Ansible automation frameworks reducing deployment time by 80%. Operated Kubernetes clusters for containerized healthcare applications. Ensured high availability and GDPR compliance for sensitive patient data processing.
Managed and optimized large-scale Linux environments for enterprise clients. Focused on high-availability server infrastructure and early adoption of Ansible for automation. Streamlined internal processes and ensured robust system operations across diverse customer environments.
Developed scalable eCommerce features supporting 10,000+ concurrent users. Focused on high-performance backend systems, database optimization, and API integration for large-scale online pharmacy operations.
Led development teams in building enterprise Java eCommerce solutions. Mentored junior developers, established best practices, and delivered robust software platforms for healthcare sector clients.
Foundation years in application development, learning Java programming, database design, and software engineering principles. This is where my deep interest in complex IT systems began and shaped the direction of my career.
Personal Python project (2025) for streamlined FreeBSD jail administration, enabling efficient container orchestration and process execution within isolated jail environments for enhanced security.
Complete deployment guide for Forgejo Git repository platform using Podman Quadlets and Traefik reverse proxy, showcasing modern container orchestration without Docker dependencies.
Administrator of a German-speaking Mastodon instance serving a vibrant tech community. Focused on decentralized social networking, community management, and building a welcoming community for technology enthusiasts to connect and share knowledge.
How to get your own AS number and announce your prefixes using FRRouting on FreeBSD.
Read Article →A hands-on guide to configuring pf on FreeBSD for real-world network security.
Read Article →Connecting FreeBSD to a FreeIPA domain for centralized identity management.
Read Article →Running a full mail stack inside FreeBSD jails with Postfix, Dovecot, and rspamd.
Read Article →Name: Christian Hofstede-Kuhn
Address: MĂĽhlweg 56
67117 Limburgerhof
Deutschland
Contact: info@hofstede.it
This website is a personal portfolio and professional presentation. The content represents my own professional work and expertise in IT consulting.