Rahul Kumar working as a Technical lead with Sigmoid, He has more than 4 years of experience in Data-driven distributed application development with Java , Scala , and Akka toolkit. He developed various real-time data analytics applications using Apache Hadoop, Mesos ecosystem projects, and Apache Spark. He had given a couple of talks on Apache Spark, Reactive Dashboard and Actor Model in LinuxCon North America & Apache Bigdata Europe 2015.