# ~7yrs experience in embedded system design (4.5yrs working, 2yrs part-time/lab), deep understanding of ARM architecture, capability to optimize program with ARM assemble# Master C programming, good skills at 8051/ARM assemble programming, more than 20000 lines of C code running on mass-production product, ability to develop tools with C#/C++ per working needs# Known about SPI, I2C, UART interfaces, capability to review customer schematic# Understanding of PMSM, BLDC, Stepper motor and their driving methods# 4 years experience in Linux operations; frequent user of GNU Tool Chain, Bash Shell script and # Linux commands; understanding the basic knowledge about Linux kernel;# Understanding the basis of EMC test, succeed in solving EFT issue in customer product.