I will develop stm32, pic, esp32, arduino firmware for embedded and iot systems

United States

I speak English, Russian, German, Spanish, French

Expert PCB Designer, Embedded Systems and Firmware Engineer

I’m Aurelian Voss, a US-based electronic & embedded systems engineer focused on PCB design, circuit design, schematic capture, PCB layout, and firmware development. I have worked on BLDC and PMSM moto...
About this Gig

Are you looking for a professional to develop firmware for STM32, PIC, ESP32, or Arduino?


I'm an embedded systems engineer specializing in reliable firmware for microcontroller based & IoT devices. I build stable, optimized, production ready firmware for sensors, wireless modules, industrial controllers, & smart embedded systems.


What I Deliver:

  • Firmware development for STM32, ESP32, Arduino, PIC, TI, Microchip MCUs
  • Peripheral drivers: SPI, I2C, UART, ADC, PWM, Timers
  • Wireless communication: WiFi, BLE, LoRaWAN, MQTT, Modbus
  • IoT & cloud connectivity (AWS IoT, Azure IoT)
  • FreeRTOS, bare-metal development, bootloader implementation
  • Low-power firmware optimization
  • Hardware Abstraction Layer (HAL) & custom driver creation
  • Debugging, firmware improvement, performance optimization


Why Choose Me:

  • Fast delivery & clear communication
  • Clean, & maintainable firmware
  • Professional workflow tailored to your hardware


How I Work:

  • Clean modular code
  • Structured firmware architecture
  • Clear & organized documentation
  • Debugging support during development
  • Smooth project handover for testing or production


Send me your MCU type, hardware list, required features, & any schematics or existing code.

Platform:

Arduino

Sensors:

Temperature

Humidity

Accelerometer

Ultrasonic

Microphone

Expertise:

Firmware development

Debugging

Microcontrollers

Other Electronics Engineering Services I Offer