I will design pcb and electronics hardware prototypes for stm32 esp32 projects

Poland

I speak English, Polish, Spanish, French

ESP32 and IoT Electronics Hardware Prototyping Specialist, Reverse Engineering

Hi, I’m Durk Ray, an ESP32 & IoT Hardware Prototyping Specialist with 5 years of experience. I help startups, engineers, and businesses turn ideas into reliable hardware solutions. My expertise includ...
About this Gig

Hi Viewers!

Got an STM32 or ESP32 idea but struggling to turn it into a reliable PCB? Need a professional electronics prototype that actually works?


I'm Durk Ray, an electronics and hardware prototyping specialist with 5 years of experience helping clients transform ideas, schematics, and concepts into functional PCB and hardware solutions.


I can help you with:

  • Custom PCB design & schematic development
  • STM32 & ESP32 hardware design
  • Electronics circuit design & component selection
  • PCB layout, routing & optimization
  • Hardware prototyping & development
  • Sensor, module & peripheral integration
  • Hardware troubleshooting & design review
  • Reverse engineering of existing electronics


Whether you're starting from an idea or improving an existing design, I focus on solving real hardware challenges and creating practical, reliable, prototype-ready solutions.


Have a project ready to build? Send me your requirements, sketches, schematics, or reference files. I'll review your needs and help turn your concept into working hardware.


Message me today and let's build your STM32 or ESP32 project!

Specialization:

Circuit design

•

Schematics

•

Layout

•

Footprint

File format:

Gerber

•

STEP

•

BRD

•

SCH

•

PDF

Software:

Altium Designer

•

EasyEDA

•

Fusion 360

•

KiCad

•

LTspice

•

AutoCAD

Interface:

HDMI

•

MIPI DSI/CSI

•

I2S

•

UART

•

USB

•

SPI

•

I2C

•

PCIe

•

Wi-Fi

•

BLE

•

BT