Zoltán Nagy
Senior Software Engineer at IBM
Zurich, Zurich, Switzerland
Summary
👤
Senior🎓
Top SchoolZoltán Nagy is a Senior Software Engineer based in Zurich with 14 years of experience building and operating large-scale private cloud and storage infrastructures. He combines low-level systems expertise—from kernel and NetBSD contributions—to designing production OpenStack/Ceph deployments and SDN-based networking on 100GbE fabrics. At IBM he led teams running global infrastructure supporting 100k+ users and now drives GPU acceleration for Presto/Velox, bridging high-performance compute and data processing. His work includes one of the early large-scale RDoCE deployments and deep performance troubleshooting across Ceph, GPFS and FlashSystem platforms. A committed engineer and teacher, he has also lectured on distributed application development and Java, reflecting a blend of hands-on implementation and knowledge-sharing. He thrives on projects that make him excited to go to work each day and often pairs research-grade curiosity with production-grade reliability.
14 years of coding experience
18 years of employment as a software developer
MSc, Computer Science / Mathematics, MSc, Computer Science / Mathematics at Eötvös Loránd Tudományegyetem
Hungarian, English
Github Skills (81)
nfv10
pbr10
bgp10
openstack10
networking10
openflow10
ospf10
opendev9
blockchain9
pim9
infiniband9
mpls9
gitlab9
ansible8
python8
Programming languages (7)
Github contributions (5)
zoltan/presentations
Sep 2011 - Mar 2012
Contributions:20 commits in 6 months
zoltan/EAK-samples
Sep 2011 - Dec 2011
Contributions:14 commits in 2 months
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