Robert Olejnik
Founder at defguard
Szczecin, West Pomeranian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolRobert Olejnik is a founder and engineer with 15 years of experience building deep-tech products and startups from Szczecin, Poland. He founded teonite and Defguard, blending design obsession and privacy-first security engineering into open-source and commercial offerings. Robert has repeatedly co-founded companies across AI, fintech and geospatial domains (Deep-Image.AI, BrightPool/Geonodes, Qvistorp), pairing product leadership with hands-on CTO work. His background spans systems administration, OSS advocacy and enterprise sales, giving him rare end-to-end fluency from infrastructure to investor conversations. Known for prioritizing quality and innovation, he often turns research-grade ideas into practical, privacy-aware platforms. An investor and CEO who still prefers being an engineer, he ships code and architectural direction in equal measure.
15 years of coding experience
25 years of employment as a software developer
West Pomeranian University of Technology in Szczecin
Github Skills (158)
python10
yubikey10
authentication10
rancher10
wireguard10
ruby10
security10
chat10
oidc-provider10
macos-application10
oauth-provider10
collaboration10
swiftui10
javascript10
vpn10
Programming languages (11)
Github contributions (5)
teonite/docker-nginx-dynamic-sites
Dec 2015 - Feb 2019
Serve static sites based on their domain using Docker & NGINX
Contributions:29 commits, 1 PR, 26 pushes in 3 years 2 months
nginxdocker-imagestatic-sitesservedocker
DefGuard/docs
Dec 2022 - Dec 2024
Contributions:10 reviews, 6 PRs, 24 pushes in 1 year 11 months
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