I will make hardware prototyping, schematic, pcb design, esp32, esp8266, stm32, arduino

Hong Kong

I speak German, English, Chinese

PCB Designer, Robotics, Embedded Hardware and Control

I am a PCB Design and CAM Engineer with expertise in Altium, EasyEDA, and embedded systems (ESP32, Arduino). I deliver end-to-end solutions, including PCB layout, DRC, signal integrity, PDN analysis, ...
About this Gig

Do you need a professional engineer to transform your idea into a fully functional, production-ready hardware prototype?

I've got you covered.

I am an experienced PCB Design & Embedded Systems Engineer with 5+ years of hands-on experience in hardware development, prototyping, and manufacturing support. I have successfully worked on 30+ real world projects across IoT, robotics, and embedded systems delivering reliable, high-performance designs from concept to production.


My Services

Circuit & Schematic Design

  • Analog and digital circuit design
  • Component selection and optimization
  • Power supply design (LDO, Buck/Boost converters)
  • Sensor interfacing and signal conditioning

Professional PCB Design

  • Multi-layer PCB (28 layers)
  • High-speed and mixed-signal layout
  • Controlled impedance routing
  • EMI/EMC-conscious design
  • Full DRC compliance

Embedded Systems Development

  • ESP32 / ESP8266
  • STM32
  • Arduino platforms
  • Communication protocols (I2C, SPI, UART, CAN)
  • Firmware development and debugging

Engineering Analysis

  • Signal Integrity (SI)
  • Power Distribution Network (PDN)
  • Thermal and performance optimization

Manufacturing-Ready Outputs

  • Gerber files (RS-274X)
  • BOM (Bill of Materials)
  • Pick & Place files

Specialization:

Circuit design

Schematics

Layout

Analysis

Gerber

File format:

Gerber

SCH

PDF

Software:

Cadence OrCAD

EasyEDA

KiCad

Matlab

AutoCAD

Interface:

HDMI

MIPI DSI/CSI

UART

USB

SPI

Wi-Fi

BT

GSM/GPRS

LTE

Other Electronics Engineering Services I Offer