Sachin Chaudhari received his B.E.(Electronics) from Visvesvaraya National Institute of Technology (VNIT), Nagpur, India in 2002 and M.E.(Telecommunication) from Indian Institute of Science (IISc), Bangalore, India in 2004. From August 2004 to May 2007, he was with Esqube Communications, Bangalore, India, as a senior wireless communication engineer. He joined the Department of Signal Processing and Acoustics at Aalto University (formerly TKK), Finland, in 2007 to pursue his Ph.D. and received his D.Sc. (Tech) in 2012. During 2013-2014, he was a post-doctoral researcher at Aalto University. Since December 2014, he is working as an Assistant Professor at the International Institute of Information Technology (IIIT), Hyderabad, India. His research interests are in the field of signal processing for wireless communication and particularly, in the physical layer aspects of cognitive radios, 5G, and internet of things.