Architecting, Implementing and troubleshooting all aspects of Cassandra. o Responsible for implementing Cassandra Cluster environment to best fit application performance, reliability and usage. o Working closely with development on implementation of queries, collections and documents. o Working with documentation team to ensure any issues affecting functionality are properly reflected in the documentation. o Exploring new tools in Big data to address customer problems. o Install, configure, update and troubleshoot of MongoDB and Cassandra environment. o Performed queries relating to Cassandra, Managed and maintained internal production databases. o Used DDL and DML operations in Cassandra clusters. o Analyzing tables and indexes for performance tuning and query performance in Cassandra. o Interacting with the team and resolving the technical and functional queries. Maintained clusters and monitored using Opscenter in Cassandra.

Get data from Cassandra to Hadoop dynamically using Pig scripts. o Run the pig scripts on top of Cassandra cluster and get data from Cassandra and stored it in Hadoop file system. o Setup Cassandra cluster with replications and maintain the cluster up to date without data loss. o Export data from HDFS to MySQL tables using Sqoop o Export data from Hadoop Distributed file system to hive external tables.