Database: Snowflake, Oracle, Amazon RDS (Aurora, Postgres), DB2, SQL server and Casandra, Big Data and Amazon Services: Apache Sqoop, AWS S3, Hue, AWS CLI, Amazon EMR, Amazon MSK, Amazon Sagemaker, Apache Spark. Proficiency in Big data tool and AWS services: Including Apache Sqoop, AWS S3, Hue, AWS CLI, Amazon EMR, Amazon MSK, Amazon Sagemaker, Apache Spark relevant to data storage and processing.