Rituraj Singh is a PhD student at IRISA/INRIA registered at Universite de Rennes 1, France. His working thesis is "Data centric workflows for crowdsourcing applications" under the supervision of Dr. Loic Helouet, Researcher, INRIA and Dr. Zoltan Mikols, Assistant Professor at Universite de Rennes 1. He is a part of DRUID & SUMO team. Before joining here, he was working as a Researcher at Tata Consultancy Services (TCS) Research & Innovation Lab, Kolkata, India. He graduated from the Computer Science department of IIT Patna in June, 2015. His area of interest are Data Centric Systems and Workflows,Crowdsourcing, Machine Learning,, Databases, Data Mining and Probabilistic Modelling of Systems.