Cong Liu is an experienced DFT Engineer at Apple since November 2017, previously serving as an ASIC Design Engineer at Marvell Semiconductor from April 2013 to November 2017. At Marvell, responsibilities included setting up environments for RTL and postsim model generation and creating functional test vectors to enhance test coverage. Earlier experience as a Hardware Design Intern at United Automotive Electronic Systems Co., Ltd. involved logic design of CPLD to control fuel injection drivers and debugging samples. Cong Liu holds a Master of Science in Electrical and Electronics Engineering from Columbia University and served as Vice President at the Quality Development Center at Harbin Institute of Technology.