His research activities include improving resilience of physical networks such as the power grid, statistical learning, educational data mining and network intrusion detection. Das is also an independent consultant with InBios, a Seattle based biotech company, and with Gryphon Connect, a San Diego based startup offering the first secure Wi-Fi router for safe home internet access. He currently leads their efforts for development of an intrusion detection system to protect home Internet of Things networks. With Inbios, he is involved in statistical learning aided Zika virus detection algorithms and early detection of pancreatic cancer based on different genetic and protein data.