karthik thyagarajan

Chennai Area, India India

Data Architect - Big data Hadoop, ETL DW | Enterprise Data Modeler

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11+ yrs tot exp. Hadoop Certified Technical architect – Analytics & Big data COE • Strong hands-on experience in conceptualising & implementing high performing Pig, Hive, Sqoop scripts on a Teradata DW optimisation / ETL offload use-case. • Developing analytics/reports out of Hadoop using hive • Hands on knowledge on Data ingestion, transformation and analysis of data stored in HDFS/Hbase using tools like Pig, Hive, Flume, Sqoop & Mapreduce • Hortonworks & MapR certified • Python programming TOGAF cert.Data architect with broad experience in: - Developing & maintaining Enterprise Data Models - 3NF with Industry Logical Data Models like Teradata's MLDM, THLDM - Dim modeling for Dept. da...