Official Ceph and Proxmox Trainings & Workshops
Official Partner for both Ceph and Proxmox VE Worldwide
Learn from the experts behind real deployments. As a Ceph Foundation Member and Official Proxmox Gold Partner, croit combines training, consulting, support, and subscription services to help organizations worldwide build and operate production infrastructure.
Why training with croit?
Real-world expertise
Learn from engineers who deploy and support Ceph and Proxmox environments every day.
Customized courses
Training tailored for administrators, infrastructure teams, and enterprise environments.
Official partner knowledge
Ceph Foundation Member and Official Proxmox Gold Partner with deep product expertise.
Practical hands-on training
Real-world labs covering deployment, operations, troubleshooting, and best practices.
Meet your trainers
Frank Bartkewitz
Training & Consulting Specialist
Frank began his career with the German Armed Forces, completing a degree in geodesy and geoinformation before switching to IT. For the rest of his service he designed and quality-assured system administration training for their IT systems. From 2011 he spent over a decade at secunet Security Networks AG, where he trained more than 1,000 IT professionals in secure network and infrastructure administration across classroom courses, online sessions, and workshops. In 2025 he joined croit as a certified Proxmox Trainer and Consulting Specialist, and has since taught Proxmox VE to over 100 people in official certification courses and run Proxmox VE and Proxmox Backup Server workshops for over 80 more.
Alwin Antreich
Head of Training & Proxmox Services
With over 18 years of hands-on IT experience spanning data centres, software development, and enterprise infrastructure, Alwin brings a rare depth of real-world knowledge to every training session. As a certified Proxmox Trainer and long-time contributor to the Proxmox ecosystem, where he spent years developing the platform itself, moderating its community, and speaking at international conferences, he doesn't just teach the theory; he helped build what he teaches. At croit, Alwin leads training and Proxmox services, channeling his genuine passion for sharing knowledge into sessions that are practical, approachable, and grounded in the kind of experience only years in the field can provide. Whether you are a newcomer finding your footing or a seasoned engineer looking to sharpen your skills, Alwin has a knack for making complex technology feel accessible and even enjoyable.
Explore our official Proxmox and Ceph trainings and workshops below
Train with an official Proxmox gold partner
4-Days Proxmox VE Online Training
Gain extensive knowledge about Proxmox VE. After the course, you will be able to put the knowledge you have acquired into practice and benefit from the hands-on information provided by our trainers.
Proxmox Training Plus
Master Proxmox VE and save 20% on subscriptions with our Training Plus promotion. Just attend any official Proxmox training course and get 20% off new Proxmox VE subscriptions within 2 months. Don't miss our offer, Increase your skills, optimize your infrastructure and save money. Only for a limited time, only for new subscriptions and not to be combined with other offers.
Hands-on workshops
Proxmox Backup Server Workshop
Instructor-led virtual workshop in English. Two half-day sessions of 4 hours on consecutive days (8 hours total).
Improve an existing backup setup or move to Proxmox Backup Server as your central backup and disaster-recovery platform. Hands-on coverage of deduplication, encryption, multi-site sync, and full disaster-recovery setup and testing.
VMware to Proxmox VE Migration Workshop
Instructor-led virtual workshop in English. Two half-day sessions of 4 hours on consecutive days (8 hours total).
Migrate a VMware-based environment to Proxmox VE step by step: audit your ESXi setup, install Proxmox VE, compare ZFS for local storage and Ceph as a vSAN alternative, and perform a full VM migration with the necessary adjustments.
Ceph training by real Ceph experts
4-Days Ceph Online Training
Receive extensive knowledge about Ceph and how you can use the multi-purpose storage in practice. After our training, you will be able to easily roll out Ceph software-defined storage and operate it with all its benefits.
Expert consulting and support
At croit, we specialize in Ceph, the leading open-source storage technology. From consulting and support to state-of-the-art software, we are here to optimize your storage infrastructure.
Revolutionize your storage infrastructure today
Don’t miss this opportunity to elevate your proficiency and unlock the full potential of Ceph and Proxmox. Join us on this transformative journey and revolutionize your storage infrastructure today.
