- ThirdEye helped Apple migrate their Teradata based Data Warehouse to a Hadoop based one.
- Components from Apple’s Teradata stack was chipped away and migrated to the new Hadoop stack.
- The team comprised of 11 data engineers, lead by Aparajeeta Das and Pranab Ghosh.
- Developed a Hadoop data warehouse on 500+ nodes cluster operating in an on-premise cloud.
- Migrated Apple’s production services from Teradata to this Hadoop based DW.
- Transformed, analyzed & migrated 500+ terabytes of data.
- Responsible for operational performance tunings.
Technologies Used: Apache Hadoop, MapReduce, Hive, Pig, HBase, SQL, ETL,Teradata.