Rahul Kumar working as a Technical lead at Bangalore, India. He has more than 5 years of experience in distributed system design with Java, Scala, Akka toolkit & Play Framework. He developed various real-time data analytics applications using Apache Hadoop, Mesos ecosystem projects, and Apache Spark. He loves to design products around big data and with high-velocity streaming data. He had given a couple of talks on Apache Spark, Reactive system and Actor Model in LinuxCon North America, Cassandra summit & Apache Bigdata Summits.