Self-employed as a master craftsman on a part-time basis
Nordic Powertech
Electrical installations, backup power systems, fiber optics technology
Dec 2024 - Oct 2025
11 months
Flensburg, Germany
On-site
Foreman for Video Surveillance Upgrades
R2P GmbH
Upgrading video surveillance systems in subway trains
Organizing, quality control, and carrying out all technical work
Coordinating six temporary workers
Dec 2023 - Nov 2024
1 year
Flensburg, Germany
Remote
Technical Employee in Transmission Technology
OpenXS GmbH
Responsible for CATV over fiber optics with approximately 40,000 customers across Germany
Remote management of network infrastructure via SSH
Administering the ticketing system
Network engineering and project implementation
Documenting existing networks and building a knowledge base
Reverse-engineering an Abloy motor lock for use with a Kentix access control system
Mar 2021 - Nov 2023
2 years 9 months
Achtrup, Germany
Fiber Optic Technician
CJ Fiberservice GmbH
FTTH and backbone installation for various network operators
Troubleshooting and fault finding with OTDR and red light
Blowing fiber cables: both home connections and trunk cables
Creating single- and multi-unit home connections
Installing connection and distribution splice closures
Sep 2017 - Feb 2021
3 years 6 months
Steinbergkirche, Germany
Apprentice as an information electronics technician
Sierck Multimedia
Specializing in device and system technology
TV systems, video surveillance, PCs, and electronics repairs
Developing electronic circuits and PCB layouts
Customer service for installations and troubleshooting
Complete planning and execution of electrical installation in a fully renovated apartment
FTTH and backbone fiber installation for Telekom
Final grade: 1.5
Replacement of the meter panel in my parents' house
Replaced the meter panel in my parents' house with modern technology
Building a CNC gantry milling machine
Built a CNC gantry milling machine using 3D-printed parts and aluminum profiles, controlled via Mach4 and CAD/CAM with Autodesk Fusion 360
Planning and execution of an electrical retrofit
Planned and executed an electrical retrofit to power three garages with separate meters (each over 50m of cable), and installed three new subpanels in the garages
Planning, installation, configuration and commissioning of PV-based backup power systems
Planned, installed, configured and commissioned three Victron PV-based backup power systems in the 9-12 kVA range, implementing custom functions via Node-RED/JavaScript
Languages
German
Native
English
Advanced
Education
Sep 2022 - May 2025
BBZ Rendsburg
Master Craftsman in Information Technology · Rendsburg, Germany
Sep 2017 - Feb 2021
Sierck Multimedia
Information Electronics Technician, Specializing in Device and System Technology · Steinbergkirche, Germany · 1.5
Jul 2009 - Jun 2017
Klaus-Harms-Schule
High School Diploma (Abitur), Social Sciences track · Kappeln, Germany · 3.1
Certifications & licenses
Master Craftsman in Information Technology
BBZ Rendsburg
Certificate of Competence for Connecting Electrical Installations and Devices to the Low-Voltage Grid