Madiraju A.

Power BI developer with 2 years experience as a freelancer. Experienced at data visualization and advanced calculations (Aggregate, Date, Logical, String, Table) using Power BI. • Expert knowledge in connecting Microsoft Power BI to various data sources. • Expert at creating different visualizations using Slicers, Lines, Pies, Histograms, Maps, Tree maps, etc. . Developing visual reports, dashboards and KPI scorecards using Power BI desktop. •In-depth experience in Power BI query editor (Data cleaning, modifying data). . Experienced in managing relationships.( Star Schema, Snow-Flake, FACT, Dimensions, Cardinality). .Experienced in Power BI Desktop and Power BI service environment (Data cleaning, Modeling and visualization). • Knowledge on SQL Server. . Experienced in implementing row-level security on data and have an understanding of application security layer models in Power BI. • Experienced in Custom Visuals and Groups usage. • Experienced in creating DAX expressions. . Experienced in creating measures and calculated columns. • Experienced setting up and configuring Power BI related Gateways and related data connections. • Experienced in generating Drill through and Drill down reports with drop down menu option, sorting the data, and defining subtotals in Power BI.