Hyderabad, India
Data Warehousing ETL Specialist Informatica
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About Me
Around 5 years of Information Technology experience expertise in Data Warehouse Process involved in Analysis, Design, Development of various business applications on different platforms using Informatica[removed], Oracle, Sybase, Perl Scripting.
Responsible for all activities related to the development, implementation, and support of ETL processes for data warehouses using Informatica Power Center.
Hands on experience in tuning mappings, identifying and resolving performance bottlenecks in various levels like sources, targets, mappings and sessions.
Hands on experience in tuning batch (Perl Scripts for the execution of workflows)
Had knowledge of data modeling using Star Schema Modeling, and Snowflake modeling, FACT and Dimensions tables, physical and logical modeling.
Well versed in developing the complex SQL queries, unions and multiple table joins
Hands on experience on Data warehousing ETL tool Informatica with fair knowledge of transformations
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