Ab-initio, Performance Tuning, Json, Unix Commands, Sort, Oracle, Xml, shell bash script, Troubleshooting, integration with upstream and downstream processes, Reformat, Join, Normalize, pdl, performance improvements, Datawarehouse ETL concepts, Rollup, PSET, Ab-Initio parallelism

Unix, Linux, Oracle Pl Sql, Sql Tuning, Ab Initio, Etl, Data Conversion