Curriculum Vitae
Below you will find my CV (or Lebenslauf, as we would say in German). It mostly covers my work and education; if you want to know more about the things I do in my free time, have a look at the home page or the tech section.
Work Experience
June 2022 – today
HEY-Tech Services GmbH, Halle (Westf.)
IT systems technician / systems administrator
- Setting up and planning networks
- Managing and configuring BKtel XON1300 fibre modems (FTTH network terminals with a built-in switch and cable TV receiver) for our customers
- Setting up and maintaining a LoRaWAN
- Configuring hardware and software (e.g. pfSense firewalls, TP-Link and FS.COM network switches, FreePBX phone systems, video surveillance with ZoneMinder)
- Writing small tools and programs to make day-to-day work easier
- 2nd and 3rd level support
- Working with ESXi and Proxmox
March 2019 – August 2019
HEY-Tech Services GmbH, Bielefeld
Montagehelfer
- Driving to construction sites with a colleague
- Helping lay cables
- Crimping cables and connectors
- Working with TV satellite dishes
Education
August 2019 – June 2022
HEY-Tech Services GmbH, Bielefeld
Carl-Severing-Berufskolleg, Bielefeld
Apprenticeship as IT-Systemelektroniker (IT systems technician)
Personal details
- Name
- Marvin Johanning
- Location
- Bielefeld, Germany
- email@marvinjohanning.de
Languages
- German (native)
- English (C1/C2)
- Swedish (B1)
- Ancient Greek
Interests
- Photography
- Languages
- Running websites and self-hosting
- Linux and FOSS in general
My websites