Niclas Zeising
IT Consultant at Init AB
Uppsala County, Sweden
Summary
👤
Senior🎓
Top SchoolNiclas Zeising is an IT consultant and systems administrator with 14 years' experience specializing in BSD, Unix and Linux platforms, IT security, networking and PKI. He currently consults at Init AB and brings practical incident response and monitoring experience from his time on Handelsbanken’s SIRT. As an active FreeBSD ports committer and documentation contributor—especially in graphics and xorg ports—he combines hands-on operational skills with long-term open source stewardship. Niclas also has a teaching background in computer engineering and formal training in electrical and computer systems, which supports his ability to explain complex technical issues. Based in Uppsala, Sweden, he quietly bridges enterprise security practices with low-level OS and package ecosystem expertise.
14 years of coding experience
Bachelor of Science (B.Sc.), Electrical and Electronics Engineering, Bachelor of Science (B.Sc.), Electrical and Electronics Engineering at Tekniska högskolan vid Linköpings universitet / The Institute of Technology at Linköping UniversityComputer Technology/Computer Systems Technology, Computer Technology/Computer Systems Technology at Stockholms universitet / Stockholm UniversityHigh School, Science and Math, High School, Science and Math at Rönninge Gymnasium
Swedish, English, German
Github Skills (139)
syslog10
xcb10
windows10
image-viewer10
openbsd10
pfsense10
window-manager10
unix10
history10
linux10
opengl10
vte10
netbsd10
philosophy10
vagrant10
Programming languages (10)
Github contributions (5)
FreeBSDDesktop/drm-legacy
Aug 2018 - Mar 2021
the legacy FreeBSD drm drivers as a port
Contributions:9 PRs, 11 pushes, 3 branches in 2 years 7 months
driversremote-executionvagrantdrmsolidworks
FreeBSDDesktop/epoll-shim
Jan 2019 - Feb 2020
small epoll implementation using kqueue; includes all features needed for libinput/libevdev
Contributions:37 commits, 2 PRs, 22 pushes in 1 year 1 month
non-blockingkqueueepollioio-uring
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