Description

Embedded Systems & PCB Design Engineer specializing in IoT hardware development, PCB layout, MCU firmware, and Linux/Android embedded solutions.

Experienced in schematic design, multilayer PCB routing, power management, signal integrity optimization, and hardware debugging for industrial and consumer electronics.

Our services include:

• PCB Design & Layout

• Embedded Firmware Development

• STM32 / ESP32 / ARM Platforms

• Linux & Android BSP Development

• IoT Hardware Solutions

• Hardware Prototyping & Debugging

• Industrial Electronics Development

Focused on delivering stable, manufacturable, and cost-effective hardware solutions for startups and enterprises worldwide.

Industry field of expertise

Languages

English
Native or bilingual
German
Fluent

Workplace preferences

Remote only

Primarily works remotely

Tianjin Samsung Telecommunication R&D Institute
Engineer at Samsung Research, South Korea
INTERNET OF THINGS (IOT)
July 2014 - April 2020 (5 years and 9 months)
Tianjin, China
Mastered signal integrity, power integrity, GSM principles, EMC/EMI.
Conformance Testing: Impedance matching, handset calibration (AFC/APC/ADC/AGC), PVT/ORFS tuning via 8960 and Mobile Tester.
Radiation Testing: RSE/RE debugging in anechoic chambers; resolved 2D/3D RF performance issues.
SMT: Tracked production lines, analyzed defects, familiar with full manufacturing process.
Self-study: OpenGL, Dreamweaver.
STM32 MCU Programming Industrial Electronics
Tianjin Siling Intelligent Technology Co., Ltd.
Technical Director & Management Representative
INTERNET OF THINGS (IOT)
August 2020 - Today (5 years and 10 months)
Tianjin, China
1. R&D Capabilities
Hardware circuit design
PCB Layout design
Linux/Android development
MCU embedded programming
Power supply simulation design
Mechanical structure design
App/Mini-program/PC software development
2. Business Fields
Industrial control systems
Industrial Internet of Things (IIoT)
Medical device R&D
Smart agriculture systems
Smart home products
Power system equipment
Military equipment development
Mass production of products
3. Core Project Competencies
Class II medical device development (Hand Rehabilitation Device, Foot Drop Assist Device; total sales over CNY 5 million)
Power distribution room monitoring system (Allwinner A40, RK3588 solutions)
3-axis laser positioning therapy system for stroke patients
32-channel audio acquisition board for aviation
Industrial drilling rig remote control equipment, multi-function communication box
Industrial panel PCs, UAV control terminals, medical emergency monitoring terminals
Smart agriculture control system (4G DTU, remote irrigation monitoring)
Robot main control boards, industrial computer mainboards for data centers
Control boards for rice mills, 3D steam ovens, industrial aluminum processing
Professional PCB Layout design services