h
harry_ry

Harry

@harry_ry

Expert in Embedded Systems, IoT Solutions, and PCB Design for Innovative Product

United Kingdom
English
About me
I’m an experienced R&D Engineer with years of expertise in electronic systems, PCB design, and embedded software. Specializing in microcontrollers like Arduino, ESP32, and STM32, I provide end-to-end IoT solutions, from simulation to production. Proficient in tools such as Altium, KiCAD, and MATLAB, I offer high-quality, scalable designs for industrial and consumer applications. Let's collaborate to bring your ideas to life with efficient, reliable, and innovative solutions! Contact me to get started.... Read more

Skills

h
harry_ry
Harry
Offline • 
Average response time: 1 hour

See my services

Printed Circuit Boards (PCB)
I will design professional pcb design, schematic and manufacturing files
From$20 / projectMore details
Embedded Systems & IoT
I will pcb design and prototypes for arduino, stm32, esp32, nrf52, raspberry pi, nxp
From$20 / projectMore details

Work experience

Freelancing_Career

Embedded Systems & PCB Design Engineer

Freelancing Career • Freelance

May 2025 - Present • 1 yr

Designed and developed embedded systems and custom PCBs for various applications including IoT devices, automation systems, and consumer electronics. Created schematic designs and multi-layer PCB layouts using Altium Designer, KiCad, and EasyEDA Developed firmware for microcontrollers including Arduino, ESP32, and STM32 using C/C++ Integrated communication protocols such as UART, SPI, I2C, and Wi-Fi Performed debugging, testing, and optimization of hardware and firmware systems Delivered end-to-end solutions from concept to prototype Focused on building reliable, cost-effective, and production-ready designs tailored to client requirements.