Sachin Kumar is Assistant Professor at Cluster Innovation Centre(CIC), University of Delhi. He manages research group Intelligent Systems and Social Machines(ISSM) at CIC. He leads research and innovation at the intersection of human and machine communication, provides consultancy, advises technology start-up. He has published research papers in reputed international journals and conferences. Kumar received Master in Computer Application from the University of Delhi. He is also pursuing PhD in Intelligent System Development from the University of Delhi. He is @sachinblessed95 on Twitter.