I will develop esp32 stm32 nrf52 iot firmware for lora ble mesh zigbee wifi
RF and High Speed PCB Engineer
About this Gig
Building a wireless IoT product but unsure how to make the hardware, firmware, and communication work together?
I act as your embedded engineering consultancy partner, helping you turn a product requirement into a practical, reliable wireless solutionnot simply writing code.
Whether you're developing a LoRa sensor network, BLE Mesh device, Zigbee product, WiFi Mesh system, smart controller, industrial IoT device, gateway, or low-power connected product, I can help define the architecture and implementation approach.
My expertise covers
- ESP32, STM32, nRF52, and Arduino, including:
- LoRa / LoRaWAN
- BLE / BLE Mesh
- WiFi / WiFi Mesh
- Zigbee
- Sensor & peripheral integration
- Gateway and device communication
- MQTT & cloud connectivity
- Firmware architecture and development
- Debugging, optimization & technical troubleshooting
You can come with a new product idea, schematic, existing firmware, communication issue, or incomplete prototype. I will help identify the technical requirements and develop the appropriate embedded solution around your project.
Kindly send your project requirements, hardware details, communication protocol, and current challenges to get started.

