Marvin Johanning
IT-Systemelektroniker Systemadministrator
Bielefeld, North Rhine-Westphalia, Germany
Summary
👤
Senior🎓
Top SchoolMarvin Johanning is an experienced IT-Systemelektroniker and system administrator based in Bielefeld with 11 years of hands-on expertise in L1–L3 support, Linux server administration, networking, and virtualisation (Proxmox/VMware ESXi). He has led LoRaWAN deployments for remote sensor telemetry, coordinated field technician rollouts, and managed building networks using pfSense, TP-Link, FS.COM and fibre modems. A hobby programmer and maintainer of several websites, Marvin combines practical ops skills with web development experience in Ruby, HTML and CSS. He is multilingual (German, English, Swedish) and a self-published author on Ancient Greek and Egyptian topics, reflecting an unusual blend of technical depth and humanities scholarship.
11 years of coding experience
IT-Systemelektroniker, Electrical, Electronic and Communications Engineering Technology/Technician, IT-Systemelektroniker, Electrical, Electronic and Communications Engineering Technology/Technician at Carl-Severing-Berufskolleg Bielefeld
German, English, Swedish, griechisch, alt (bis 1453), Spanish, Tagalog
Stackoverflow
1reputation
420reached
0answers
3questions
Github Skills (105)
shoes10
windows10
bash10
spotify10
linux10
shell10
cli10
subcommands10
console10
bsd10
android10
macos10
documentation10
docker10
command-line10
Programming languages (12)
Github contributions (5)
Jeytas/Jeidos
Feb 2015 - Nov 2017
Contributions:4 releases, 2 PRs, 38 pushes in 2 years 9 months
operating-systemruby-onoperatingruby
mjohanning99/Revelation-Translation
Jun 2021 - Jul 2021
Contributions:1 release, 50 commits, 49 pushes in 28 days
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