Sandeep Bau

Having 6+ years of experience on Business Intelligence Tool Tableau and DWH technologies using informatica ETL tool.
Tableau Desktop 9.0/8.0/7.0 Informatica 8.6/9.0, SQL.
Hands on Experience in development of Reports and Dashboard in Tableau.
Merge multiple data sources by joining multiple tables and using data blending.
Experience in creating interactive dashboards by using Actions.
Experience in creating Charts/Bars, Maps, Animated Maps and Graphs.
Experience in creating Aggregates, Groups, filters, Quick filters, Context filters, Global Filters, table calculations, and trend lines calculated measures.
Worked on the development of Dashboards for Key performance indicators for the top management.
Very proficient working with Files &Databases in DB2, Oracle and Sql Server.
Data warehousing using Data conversion, Data extraction, Data transformations and Data loading.
Extensive experience in varies Informatica designer tools like Source Analyzer, Warehouse Designer, and Mapping Designer, Developing the informatica mappings by extracting the data from various source systems like Oracle, SQL server, XML and Flat files.
Developed Slowly Changing Dimension Mappings of type I, and II.
Worked in methodologies like Star & Snowflake schema.
Strong knowledge in Data warehousing concepts, like Fact tables and Dimension tables.