Felix Erdmann
People & Culture Lead at Ryzon GmbH
Cologne, North Rhine-Westphalia, Germany
Summary
👤
Senior🎓
Top SchoolFelix Erdmann is People & Culture Lead with 11 years of experience shaping organisational culture and scaling teams at Ryzon GmbH, where he progressed from intern to head of a 60+ people organisation. He combines a Sportmanagement M.Sc. and performance-sport discipline with systemic coaching and agile certifications to design resilient, learning-first workplaces that prioritise mental health and sustainable performance. A New Work practitioner, he implements practices like meeting-free days, feedback systems and AI-driven HR to free space for deep work and human connection. He also led Ryzon’s B Corp certification and carbon footprint accounting, translating sustainability goals into operational policy and measurable impact. Outside HR, Felix contributes to embedded systems tooling—adding CircuitPython support for the senseBox MCU—showing a hands-on interest in IoT and developer ecosystems. Based in Cologne, he balances organisational leadership with entrepreneurial experience in real estate and D2C sustainable brand projects.
11 years of coding experience
1 year of employment as a software developer
Systemisches Coaching und Veränderungsmanagement, Systemisches Coaching und Veränderungsmanagement at INeKO - Institut a. d. Universität zu Köln für die Entwicklung personaler und interpers. KompetenzenMaster of Science (M.Sc.) Sportmanagement, Master of Science (M.Sc.) Sportmanagement at Deutsche Sporthochschule KölnBachelor of Science (B.Sc.) Sportwissenschaft, Bachelor of Science (B.Sc.) Sportwissenschaft at Ruhr University Bochum
German, English, Spanish, French
Github Skills (15)
samd2110
adafruit-circuit-python10
embedded10
server-configuration10
configurations10
system-configuration10
microcontroller10
py10
python10
samd5110
hardware10
sam10
c119
c179
iot8
Programming languages (18)
Github contributions (5)
adafruit/circuitpython
Mar 2021 - Apr 2021
CircuitPython - a Python implementation for teaching coding with microcontrollers
Role in this project:
Embedded Systems Engineer / IoT Developer
Embedded Systems Engineer / IoT DeveloperContributions:1 review, 1 PR, 1 comment in 27 days
Contributions summary:Felix primarily contributes to the development of CircuitPython support for the senseBox MCU. Their work involves adding board definitions, including pin mappings, board configurations, and hardware definitions within the CircuitPython framework. The contributions encompass defining analog, digital, UART, SPI, I2C, and LED pin functionalities, along with XBEE pin configurations. Furthermore, the user has updated the pin assignments and added brown out detect level configurations to the senseBox MCU.
pythonpython-implementationteachingmicrocontrollerpython3
sensebox/blockly
Jun 2017 - Mar 2020
Contributions:4 PRs, 22 pushes, 6 branches in 2 years 9 months
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