IoT and embedded case studies

How each engagement started, what the system actually had to do, and what it took to get there.

- TETRA / ASTRID
- DAS
- RF design
- Tender management
Connext: a year in indoor radio coverage
A year as project manager for indoor ASTRID and cellular coverage: tenders, demanding customers, and a Claude agent that turned building plans into quotes.
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- LoRa
- Embedded C
- PCB design
- OpenRemote
Herd-itt: LoRa cattle monitoring and heat detection
Co-founded and ran the technology for a livestock tracking and health-monitoring platform: collar hardware, firmware, LoRa backhaul and the IoT platform.
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- Embedded C
- Quantum Leaps QP
- NB-IoT
- GSM/SMS telemetry
Solergie: solar nano-grids in Togo, from SMS to NB-IoT
CTO of a solar-leasing company whose stack turned out to be 80% the same as the cattle-tracking platform I was already running.
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- GStreamer
- OpenGL
- 4G LTE
- BLE
Verhaert: video over 4G in 300 ms, and a medical device on BLE
A year as senior embedded engineer at a product development company: safety-critical video over 4G, a BLE medical device, firmware CI/CD and mentoring.
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