Fabien is a main contributor to the Weightless-P LPWAN technology specification. He currently heads Ubiik’s software development team and technology strategy. Prior to joining Ubiik in 2016, Fabien was with MStar France SAS as System Lead and MStar Semiconductor Inc. (acquired by Mediatek) as Special Assistant to the President from 2006 to 2013. His works centered on the development of 2G/3G/4G cellular technologies, including cellular modem algorithm design and implementation for GSM, WCDMA and TD-SCDMA, SoC architecture, MCU, and DSP instruction-set design and optimization, and DSP implementation of audio processing like voice codecs and Echo Cancellation. From 2013 to 2016 he was a Member of Technical Staff at M2COMM, contributing to the technology development and technical support of ESL products, as well as theSoC architecture and commercialization which resulted in a multi-region Sigfox-certified communication chipset.