I will develop iot firmware for raspberry pi, esp32, sensors, esp8266 and custom pcbs

United States

I speak English, French, Spanish, Portuguese

Professional Embedded Systems, Firmware Developer, PCB, IoT and Automotive

I'm samuel denver a professional embedded systems and electronics engineer specializing in firmware development, PCB design, and custom hardware solutions. I work with Teensy, Arduino, STM32, ESP32, E...

About this Gig

Your ESP32 prototype works on the bench, but you need sensor data, Raspberry Pi or cloud connectivity, or a custom PCB? I can help turn it into a working IoT device.

I develop IoT firmware and hardware integrations for prototypes and connected products. Whether you have code to fix or need a new design, the solution is planned around your components and required functions.

I OFFER

ESP32 and ESP8266 firmware

Raspberry Pi Python integration

Sensor and actuator interfacing

Wi-Fi and Bluetooth connectivity

MQTT, HTTP and API communication

Cloud platform connection

Custom IoT PCB schematic and layout

Circuit design and component selection

UART, I2C and SPI integration

Data logging and device monitoring

Firmware debugging and troubleshooting

Power management and optimization

Source code and editable design files

Wiring notes, BOM and test documentation

ESP32 and Raspberry Pi communication troubleshooting

You receive a solution matched to your project, with clear files for testing and further development.

Kindly send me your project requirements, preferred components and expected features. Lets discuss the right solution and turn your idea into a working product.