All work
HardwareIoTSoftware

Doxafer: Pet Health Monitoring

Pet temperature monitoring device with PWM fan control and a companion mobile app.

DisciplinesHardware · IoT · Software
Our roleDesign, build, release
Technologies
Temperature sensingPWM controlBLEMobile appEmbedded C
Doxafer: Pet Health Monitoring
Doxafer
The challenge

What was in the way.

Doxafer needed hardware, iot and software work delivered as one system rather than split across vendors — pet temperature monitoring device with PWM fan control and a companion mobile app.

Disciplines in scope
HardwareIn scope
Firmware / IoTIn scope
AI / ML—
Web & mobileIn scope
The solution

How we built it.

We restated the brief as constraints — power, latency, cost, compliance — and named the ones that conflicted. A working slice through the riskiest layer was signed off first, then built out in two-week increments with one demo each, reviewed against the same engineering standard across hardware and software.

01Technical discovery
02Architecture & prototype
03Build & iterate
04Deploy & hand over
Engineering scope
Temperature monitoring
PWM motor control
Mobile app integration
The outcome
01Shipped
Delivered to production and still maintained by the team that built it.
02Tested
One test matrix across hardware, firmware and interface — no gaps between layers.
03Documented
Runbooks, monitoring and escalation handed over with the system.
04Scaled
Grew with usage without re-architecture or a second rebuild.
PreviousHouseCall MD: Healthcare Management PlatformNextHCMD Rounds: Real Time Patient Monitoring