Abhishek

â?¢ Over 6. 4 years IT experience which involves 4.9+ years on Data warehousing, ETL â?? Datastage 9.x, Sql, Unix, Oracle, Db2, Big Data, Hadoop, Pig, Hive, Sqoop, Hdfs, Yarn, Map Reduce and extensive experience on Mainframes
â?¢ Experienced as a ETL Developer and worked for Development, Enhancement and
Maintenance of Application which involves analysis, design, Coding and testing using
Stages Transformer, sequential file, Aggregator, Xml, Funnel, joiner, Lookup etc
â?¢ Experienced on major components in Hadoop Ecosystem like Sqoop, Pig, Hive, Yarn, Hdfs, Map Reduce
â?¢ Experienced in Import data using Sqoop with Eval, Query, Incremental load etc functions between Relation database and HDFS
â?¢ Created and updated Hive schema, loading, querying data, Views and running Pig scripts to analyze data and meet business requirements
â?¢ Created Hive managed and external tables with partitions to optimize performance
â?¢ Experienced on Unix and Sql commands & scripting
â?¢ Involved in creation of Mapping documents, Technical documentation, Batch and process by regular interaction with client and other components to understand the Requirements for designing and development of Jobs
â?¢ Worked on Heath Care, Banking/financial function and Telecom Domain Projects