

Tobias Kästner
Physicist-turned-software and system architect and technical consultant at Inovex, experienced in agile hardware-software co-development for medical devices and embedded systems.
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Apr 1, 2026 • 53min
Hardware-Software Co-Development with Tobias Kästner
Tobias Kästner, a physicist turned software and system architect at Inovex, shares his journey from slow hardware cycles to three-week hardware sprints. He discusses breaking monolithic PCBs into modular feature boards with shields. He covers using Git for hardware, printing SHA-1s on silkscreens, automating schematic merges, and building plug-and-play firmware with Zephyr for scalable multi-team projects.


