I will develop esp32 iot firmware, ble, nrt, hardware prototype

France

I speak English, French, Spanish, German

Embedded Systems and Product Design Specialist IoT and CAD Engineering

I’m an experienced embedded systems and product design specialist focused on IoT firmware, PCB development, and 3D CAD engineering. I work with ESP32, Arduino, BLE, embedded systems, and hardware prot...
About this Gig

Need reliable firmware, hardware, or IoT connectivity for your ESP32 product? I can turn your requirements into a practical, functional solution.


I work with ESP32, NRF, LoRa, GNSS, and GSM/LTE, covering embedded software, hardware integration, connectivity, and prototyping.


SERVICES

  • ESP32 firmware with ESP-IDF or Arduino
  • Wi-Fi, BLE, MQTT, HTTP, WebSocket & REST API
  • Sensors and peripheral integration
  • UART, I2C, SPI, PWM, ADC, DAC, RS485, Modbus & CAN
  • OTA updates, deep sleep & power optimization
  • Firebase, AWS IoT, Azure & ThingsBoard integration
  • Schematic and custom PCB design
  • Debugging, testing and firmware optimization


TOOLSET

ESP-IDF | Arduino | FreeRTOS | Altium | MQTT | JSON | C/C++ | Python


DELIVERABLES

Depending on your project, you can receive source code, firmware, schematic/PCB files, Gerbers, documentation, and test results.


I focus on clean implementation, practical integration, clear documentation, and dependable communication.


Please message me before ordering with your MCU, requirements, existing files, and desired functionality. I'll review the scope and confirm the suitable package, price, and timeline.

Platform:

ESP32

Sensors:

Temperature

Humidity

Accelerometer

Ultrasonic

Microphone

Expertise:

Firmware development

RTOS

Debugging

Microcontrollers