Teis C
Owner at Xperta
Køge, Region Zealand, Denmark
Summary
👤
Senior🎓
Top SchoolTeis Clausen is a pragmatic DevOps and systems engineer with 10 years’ experience building and securing Unix-centric infrastructure for organizations and datacenters. As owner of Xperta and an IT Specialist in the Danish Armed Forces, he blends hands-on network and security expertise (pfSense, Juniper, Cisco, FreeBSD/Linux) with real-world privacy and operational consulting. He has run core infrastructure for high-traffic sites and self-hosted platforms, focusing on automation and reliability using tools like Ansible, Vagrant and Prometheus. A committed open-source enthusiast, Teis favors practical, privacy-first solutions and brings a patient, fast-learning approach—he describes himself as a slow thinker who makes thoughtful, resilient decisions. Outside of IT he volunteers in the Danish Home Guard and channels the same disciplined mindset into running and continuous self-improvement.
11 years of coding experience
3 years of employment as a software developer
Radio Documentary Journalisme Film, Radio Documentary Journalisme Film at Medieskolen LyngbyData Technician Network Infrastructure, Data Technician Network Infrastructure at TEC, BallerupFilm and TV, Film and TV at Rantzausminde Efterskole
English, Danish
Github Skills (52)
python10
exporter10
ansible10
rule10
monitoring9
grafana9
automation9
prometheus9
ssh9
promql9
jenkins8
terragrunt8
pulumi8
prometheus-alertmanager8
zigbee8
Programming languages (10)
Github contributions (5)
AngelFreak/dockerfiles
Jan 2018 - Oct 2020
This is my collection of docker images that i use.
Contributions:11 PRs, 35 pushes, 6 branches in 2 years 9 months
dockerfiledocker-imagedocker-machinedockerdocker-images
AngelFreak/renoweb_homeassistant
Oct 2020 - May 2021
Utilizing renoweb API to integrate garbage collection into Home Assistant
Contributions:3 reviews, 14 commits, 1 PR in 6 months
garbage-collectionhome-assistant
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