I will develop custom hardware, firmware, and iot

Poland

I speak Polish, English

Electrical and Software Engineer, Embedded Systems

Electrical Engineering student and embedded systems developer specializing in ESP32, ESP8266, Raspberry Pi, IoT, automation, and custom electronics. I design complete hardware and firmware solutions, ...
About this Gig

Need custom hardware, clean code, or a specialized automotive solution? I am a certified mechatronics and electronics specialist ready to bring your ideas to life. From simple Arduino scripts to custom 2-layer PCB designs and ESP32 firmware, I deliver reliable, high-quality engineering.

What I can do for you:

  • Custom Electronics Design: Schematic capture & double-sided PCB layout (ready for manufacturing).
  • Firmware Development: Arduino, ESP32, and STM32 programming (clean, documented C++ code).
  • IoT & Smart Devices: Wi-Fi/Bluetooth integration, sensors, and actuator control.
  • Automotive Electronics: Switched power integration, relay logic, and custom interface bridges (e.g., turn signal triggers, analog/digital steering control converters).

Why work with me? I hold state-certified qualifications in mechatronics and electronics diagnostics (ELM.03 & ELM.05). I focus heavily on safety and reliability using proper voltage dividers, flyback protection, and optimal component selection to protect your hardware.

PLEASE MESSAGE ME before placing an order so we can discuss your project scope!

Platform:

ESP32

Sensors:

Temperature

Humidity

Accelerometer

Ultrasonic

Microphone

Expertise:

Firmware development

Debugging

Microcontrollers

IoT

My Portfolio