I am a player of big data technology and hadoop eco system with 4+ year experience in hadoop and its components pig, hive, spark , Kafka, AWS , EMR, S3 , and linux. Big data technology i had worked with hive , pig script, Cassandra, Hbase, spark and mongo db with other hadoop support tools and frameworks. i worked projects collaborative filtering, recommendation engine, click stream analysis in high scale application and providing hadoop training to many students vi offline and online.