Snowflake cloud Data Engineer with 11years of experience in Data Warehousing/Data Lake, Data Integration, Data Migration and Data Life Cycle Management. Strong experience in Extraction, Transformation, Loading (ETL) using Datastage, Matillion and DBT as well as knowledge of full life cycle of building Data Warehouse. Thorough knowledge of data warehouse principles and techniques, including Data Modeling techniques such as normalization Strong experience in Extraction, Transformation and Loading (ETL) data from various sources (Oracle, MS Sql, Flat files.,) into Data Warehouses and Data Marts using Datastage as ETL tool on Oracle Database, Teradata and Snowflake Extensive programming skills in SQL, PL/SQL and SnowSQL. Excellent Skills in Performance Tuning and Debugging Strategies Impeccable working experience on Snowflake cloud data warehouse features like Snowpipe,Streams &Tasks,Timetravel, Zero copy cloning,Secure Data Sharing,Multi-cluster warehouse,Admin Activity and Credit Usage Building Data Pipeline in snowflake using Snowpipe,Streams and Tasks as well as applying Data Masking policies in Snowflake. Responsible for Data Quality and Data ingestion from Teradata to Snowflake Building Data Platform in Snowflake using Matillion as an ETL tool Responsible to tune ETL mappings, Workflows and underlying data model to optimize load and query Performance. Prepared the development, UAT and production environment Migration Check list