I will develop esp32 firmware with freertos, ota updates and cloud dashboard

Argentina

I speak English, Spanish

Embedded Systems FullStack Developer

I design electronics and write the software that makes them useful, from the board and firmware to the server and user interface. I work end-to-end, managing my own company PNDM, retail systems, and r...
About this Gig

Firmware that survives the real world. I write ESP32 (ESP-IDF or Arduino) and STM32 firmware for IoT devices: sensor drivers (I2C, SPI, 1-Wire, ADC), FreeRTOS tasks, deep sleep for battery devices, Wi-Fi/MQTT/HTTP, and safe OTA updates with rollback, so a bad update never bricks your device.


On the higher packages I connect your device to a backend and dashboard (Python/FastAPI or Supabase + React) with alerts to your phone. My own monitoring devices run in production with exactly this stack.


Final-year Electronics Engineering student (UTN, Argentina), founder of Pandemonium (PNDM). You get clean, commented source code in a Git repo plus a short README to build and flash it.


Tell me your board, sensors and what the device must do before ordering.

Platform:

ESP32

Sensors:

Temperature

•

Humidity

•

Accelerometer

•

Sound & vibration

Expertise:

Firmware development

•

RTOS

•

IoT

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