Having 8 years of experience in various data warehousing tools:
o ETL Tools:
Informatica: 8 Years
Ab Initio: 8 months
o Cognos : 3 Years
Extensively worked on Informatica 8.x/9.x (Designer, Manager and Monitor) to extract transform and load data from various input sources like relational tables, flat files to load various target instances.
Worked on Informatica ETL tool with different data sources.
Performance tuning of existing data feeds.
Good knowledge on Data warehousing concepts like Star Schema, Snow Flake Schema, Dimensions and Fact tables.
Basic knowledge of UNIX scripting and Batch scripting.