Mr Matthew Xie is a Principal Architect for Huami Inc. Before joining Huami, Xie had worked for Google and Qualcomm. Xie led the Google Bluetooth team from 2011-2015. Xie designed the Android BLE API. Xie earned his MS and BS degree from UIUC and Shanghai JiaoTong University. He had also worked for NCSA at UIUC.