amazon emr , Pyspark, AWS Glue, Kafka, Tableau, Data Governance, Informatica, ELT, Python, Hadoop, Power Bi, Amazon Kinesis, Apache Spark, Data Warehousing, Pandas, Amazon Redshift, Etl, Airflow, Amazon Athena, Amazon QuickSight, scikit-learn, Flink, R, DataZone, Amazon OpenSearch, AWS Glue Data Catalog, AWS analytics stack, Looker, dbt, Data lake architectures