
Having good knowledge of Hive, Sqoop, MR, Storm, Pig, HBase, Flume, Spark. Business Intelligence: Requirements analysis, Key Performance Indicators (KPI), metrics development, sourcing and gap analysis, OLAP concepts and methods, aggregates / materialized views and performance, rapid prototyping, tool selection, semantic layers Excellent experience in writing SQL queries to validate data movement between different layers in data warehouse environment. Experienced in integration of various relational and non - relational sources such as DB2, Teradata, Oracle, Netezza, SQL Server, NoSQL, COBOL, XML and Flat Files, to Netezza database. Experience in Big Data Hadoop Ecosystem in ingestion, storage, querying, processing and analysis of big data.
Around 7 years in Information Technology with Expertise in Data Architect & Data Modeling for Data Warehouse/Data Mart development, Data Analysis for Online Transaction Processing ( OLTP) and Data Warehousing ( OLAP)/ Business Intelligence (BI) applications.