Backend Data Architect and Data Engineer AWS and GCP Certified PostgreSQL Database Administrator Certified Oracle Database Administrator AWS Redshift Admin, ETL using AWS Glue, Python, Data Lake (S3), VPC, EC2, EBS, EFS etc GCP BigQuery Admin, ETL using GCP Dataflow, Cloud Pub/Sub, Cloud Storage, VM etc Snowflake Admin (Setup/Configuration, Batch/Stream data Loading, SnowSQL, SnowPipe, Analytics, snowflake-connector-python) Presto Admin (Setup/Configuration, Query Optimization from multiple sources without ETL) Oracle Golden Gate (Uni-Directional Oracle to Oracle) Data Migration (Netezza -> BigQuery/PostgreSQL, Oracle -> PostgreSQL, Oracle/DB2 -> PostgreSQL/Snowflake), AWS DMS, AWS SCT, Ora2PG, Orafce, Ora_Migrator, Foreign Data Wrapper (FDW) Azure Hyperscale (Citus) PostgreSQL Admin Netezza Data Warehouse Admin Used other related services in AWS and GCP