Marian Horban
Software Engineer at Vionlabs
Lviv, Lviv Oblast, Ukraine
Summary
👤
Senior🎓
Top SchoolMarian Horban is a seasoned Software Engineer based in Lviv with 11 years of experience building backend systems, cloud services, and web-scale infrastructure. A Python expert with early C/C++ roots, he has contributed to OpenStack Nova—improving networking, DHCP and remote filesystem drivers—demonstrating deep familiarity with cloud compute internals. He has shipped production services across startups and enterprises, from CDN and population-health platforms to edge compute and service exposure layers, using Kubernetes, Docker, Cassandra and AWS. Marian has taken on security stewardship roles and core-review responsibilities in open-source projects, showing strength in reliability, observability and secure delivery. Comfortable across languages and environments (Go, Groovy, Erlang, Bash) he combines systems-level thinking with pragmatic product-oriented engineering. Known for tackling low-level networking and cloud orchestration problems, he brings both breadth and a proven track record of shipping hardened backend features.
11 years of coding experience
13 years of employment as a software developer
Lviv Polytechnic National University
Github Skills (13)
laravel-nova10
libvirt10
servicenow10
ova10
openstack10
openstack-nova10
python10
ssh9
rsync9
database-api8
databases8
xml8
database8
Programming languages (2)
Github contributions (5)
openstack/nova
Jan 2015 - Dec 2015
OpenStack Compute (Nova). Mirror of code maintained at opendev.org.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:15 commits in 11 months
Contributions summary:Marian primarily contributed to the back-end functionality of the OpenStack Nova project. Their work focused on improving existing code, including expanding XML matching logic, ensuring correct bridge deletion, fixing DHCP release, and correcting floating IP association. They also addressed logging issues and implemented a new remote filesystem driver with rsync/ssh.
novaopendevopenstackcompute
mhorban/notifier
Oct 2015 - Jan 2020
Contributions:2 pushes, 1 branch in 4 years 4 months
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