Mathias Johnsen
Senior Embedded Software Developer at Bang & Olufsen
Copenhagen, Capital Region of Denmark
Summary
👤
Senior🎓
Top SchoolMathias Johnsen is a senior embedded software developer with 11 years of experience designing high-quality consumer electronics and robotics firmware, currently creating luxurious personal audio products on Bang & Olufsen’s Amadeus platform. He combines deep embedded systems expertise—motor control, power optimization, BLE multi-client support and certification testing—with hands-on hardware experience from prototyping to DFM. Earlier roles at Shape Robotics and DTU exposed him to full product lifecycles, mobile app integration, and scaling prototypes into production. Known for pragmatic, test-driven firmware and low-power strategies, he bridges algorithm design and practical constraints on platforms like Atmel XMEGA. Based in Copenhagen, he thrives at the intersection of sound, hardware, and embedded software, often contributing the niche firmware tooling needed for certifications and complex integrations.
10 years of coding experience
8 years of employment as a software developer
Technical University of Denmark
Danish, English
Github Skills (35)
package7
bundle7
emulation6
python6
cffi6
revit-api6
pyinstaller5
sega5
freeze4
objective-c4
conda4
smithy4
libretro4
macos4
setuptools3
Programming languages (6)
Github contributions (5)
MathGrelck/markdown-cv
Jul 2020 - Mar 2021
a simple template to write your CV in a readable markdown file and use CSS to publish/print it.
Contributions:4 PRs, 14 pushes, 4 branches in 8 months
publishsimple-templatereadablemarkdown-filecss
MathGrelck/02456-deep-learning
Sep 2017 - Oct 2017
Contributions:21 pushes in 1 month
pytorchpythondeep-learningsupplementary-materialmachine-learning
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