I will develop embedded firmware for esp32 or stm32 with freertos and iot connectivity

Pakistan

I speak Urdu, English

Embedded Hardware Engineer, PCB Design, Firmware, IoT

I build embedded hardware that works in the real world — from schematic to firmware to field deployment. Specialized in ESP32, STM32, custom PCB design (Altium), LoRa/MQTT/BLE/GSM IoT systems, and Edg...
About this Gig

Need firmware that's reliable, efficient, and built to survive the real world?


I develop embedded firmware for ESP32 and STM32 microcontrollers from simple peripheral drivers to complete FreeRTOS-based applications with wireless connectivity, cloud integration, and Edge AI.


I don't just write code that works on a bench. I write firmware that handles real-world conditions: timing conflicts, sensor noise, power constraints, and communication failures.


What I specialize in:

  • FreeRTOS task design and scheduling
  • Sensor drivers and peripheral interfaces (SPI, I2C, UART, ADC, PWM)
  • Wireless protocols LoRa, MQTT, BLE, Wi-Fi, GSM
  • Low-power design sleep modes and duty cycling for battery and solar systems
  • Edge AI deployment Edge Impulse and TensorFlow Lite on-device
  • OTA firmware updates
  • Cloud connectivity and dashboard integration


All code is version-controlled, documented, and delivered clean.


Message me before ordering to discuss your hardware and requirements I'll confirm feasibility and timeline upfront.

Platform:

Arduino

Sensors:

Temperature

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Humidity

•

Accelerometer

•

Ultrasonic

•

Microphone

Expertise:

Firmware development

•

RTOS

•

Debugging

•

Microcontrollers

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