I will develop custom firmware for esp32, stm32, and embedded systems

United Kingdom

I speak English, Spanish, French

Electronics Embedded Systems Engineer Custom PCB Design

Hi, I'm a professional Electronics Engineer specializing in high-reliability PCB layout and embedded systems. I bring complex concepts to life—from ultra-compact smart wearables and bioimpedance healt...
About this Gig

Need an expert Embedded Systems Engineer to write robust, production-ready firmware for your hardware?


2 I specialize in writing clean, optimized C/C++ code that brings microcontrollers to life, ensuring seamless hardware-software integration.


Microcontrollers & Frameworks:

  • ESP32 / ESP8266: Wi-Fi/Bluetooth IoT applications, AWS/Firebase cloud integration, OTA updates.
  • STM32 (ARM Cortex): High-performance, bare-metal C or Free RTOS, precise timing.
  • Arduino / Nordic (nRF): Rapid prototyping, low-power optimization for wearables.


Hardware & Protocol Expertise:

  • Peripherals:** SPI, I2C, UART, ADC, DAC, PWM, Timers, Interrupts.
  • Specialized Routing:** CAN Bus integration for automotive clusters, sensor front-ends for bioimpedance wearables.


What You Get:

* Fully commented, well-structured C/C++ source code.

* Compiled binary/hex files ready for flashing.

* Hardware wiring diagram / Pin mapping guide.


Please contact me before ordering to discuss your schematics and project scope!

Platform:

STM32

Sensors:

Temperature

Accelerometer

Microphone

Expertise:

Firmware development

RTOS

Debugging

SoC optimization

My Portfolio