Hadoop Developer/Data AnalystInvolved in migrating the reporting application Data Store which has high data volume from RDBMS into HDFS to improve the reporting performance.Advanced Analytics project with Hadoop and RResponsibilities:Worked on a 25 nodes production Hadoop Cluster running Cloudera distribution.Configured and administered 10 nodes Cloudera Hadoop v 4 Sandbox cluster on Centos 6.6.Responsible for transferring the data from SQL Server, DB2 UDB and Oracle into HDFS using Sqoop.Developed PIG Latin scripts to transform the data according to business requirements.Designed Hive structures, Managed and External tables.Worked in designing incremental load techniques to load into HDFS.Developed HiveQL scripts for Data Analysis and for end users to perform adhoc analysis.Extracted the data from JSON records and text files.Involved in fine tuning Pig and Hive Scripts.Designed Python UDF's to use in PIG and HIVE queries.Worked with Cloudera Manager to perform administration tasks.Developed Oozie workflow for scheduling the ETL process.