Extensively worked on data extraction, Transformation and loading data from various sources like Oracle, SQL
Server and Flat files.
• Responsible for all activities related to the development, implementation, administration and support of ETL processes for large scale data warehouses using Informatica Power Center.
• Strong experience in Data Warehousing and ETL using
Informatica Power Center 8.6.
• Had experience in data modeling using Erwin, Star Schema Modeling, and Snowflake modeling, FACT and Dimensions tables, physical and logical modeling.
• Strong skills in Data Analysis, Data Requirement Analysis and Data Mapping for ETL processes.
