I will develop mqtt http iot firmware for your esp32 esp8266 project

Nigeria

I speak English, Spanish, Italian

Embedded Firmware IoT Developer ESP32, STM32, Arduino, Raspberry Pi J1939

I’m a professional Embedded Firmware & IoT Developer helping businesses, startups, and innovators turn hardware ideas into reliable solutions. I offer Arduino, ESP32, ESP8266, STM32, and Raspberry Pi ...
About this Gig

Building an IoT device but need reliable MQTT or HTTP communication? I can develop the firmware and communication layer needed to connect your embedded hardware with servers, dashboards, APIs, or cloud platforms.


I work on practical IoT applications using ESP32, ESP8266, Arduino, STM32, and Raspberry Pi.


SERVICES INCLUDE:

  • MQTT client implementation
  • HTTP and REST API communication
  • WiFi connectivity and configuration
  • Device telemetry and command handling
  • Sensor data publishing
  • Remote device control
  • JSON data handling
  • Reconnection and connection management
  • OTA integration
  • ESP32 and ESP8266 IoT firmware


WHAT I DELIVER:

Structured firmware, clear communication logic, organized code, and implementation based on your hardware and server requirements. I can work with an existing codebase or develop communication functionality from scratch.


Ideal for smart devices, sensor nodes, monitoring systems, automation, and connected products.


MESSAGE ME before ordering with your hardware, protocol requirements, API or MQTT details, and desired device behavior so we can define the correct scope.

Platform:

ESP32

Sensors:

Temperature

Humidity

Accelerometer

Ultrasonic

Microphone

Expertise:

Firmware development

Debugging

SoC optimization