Edge Device Programmer for Home Automation

I need an embedded device programmer to develop an edge device standalone hub for health/home automation. This will be an embedded device programmed to function as a central hub in a health/home automation system and multiple tasks will be required.

Key Responsibilities:
- Programme the device to operate on Debian Linux.
- Ensure compatibility and functionality with communication protocols: MQTT, NFC, and Bluetooth.
- Implement necessary security measures using knowledge of communication and encryption protocols.

Ideal Skills and Experience:
- Extensive experience with programming embedded devices, particularly edge devices and Raspberry Pi.
- Proficient in Debian Linux and can navigate complex programming tasks.
- In-depth understanding of various communication and encryption protocols.
- Proven experience with MQTT and other home automation-related communication protocols.
- Familiarity with NFC, Bluetooth, and their application in home automation.
- Web management
- Familiarity with embedded hardware—Raspberry Pi and Dusun etc.