Indeed, when working with embedded systems and wireless protocols, it is very easy to get stuck only on the hardware and low-level code. We faced this in our project: the hardware worked fine, but all the service components - from updates to logging and scalability - caused a headache. That's when we connected devops development company
https://artjoker.net , and this became a turning point. They helped not only automate deployment and testing, but also built a stable infrastructure where both the backend and the device connection work synchronously and reliably.