Hands on Principal Architect with 12 years (6+ years in US & 1 year in Singapore) of IT experience in complete life cycle of software development using Java/Big Data related technologies. Possess very deep understanding of Spring andHibernate frameworks. Possess sound knowledge on Big Data and NoSQL technologies -Hadoop Stack(Hive, Pig, Sqoop, Flume, Oozie, ZooKeeper), Cassandra, MongoDB, Solr, Spark Stack(Shark, Spark Streaming), Scala, Kafka. Possess good knowledge of Machine Learning Algorithms (Classification, Clustering, and Recommendation) using Apache Mahout, Spark MLib . Also have very good understanding on IOT/M2M platform. Some of the client companies in the recent past includeMorgan Stanley, Bank of Tokyo Mitsubishi UFJ, Goldman Sachs, CSFB.