Experience in creating tableau data sources by connecting to Oracle, SAP BW, Pivotal Greenplum db, IMPALA, Denodo, excel and csv files.
Good experience in combining data in tableau from different sources using cross database joins, union, blending and appending options.
Experience in writing SQL, creating views in database with help of select, from, where, group by, having, over () and partition () by clauses.
Experience in tableau server in scheduling jobs, creating public views, scheduling workbooks to user emails and managing permissions for users.
Creating workbooks with different visualizations bar chart, heat maps, line graphs, trend lines, dual charts, tree maps, area charts, bubble charts, donut charts and scatter plots.
Good experience in writing tableau calculations with logical statements, date functions, groups, sets, parameters and LOD expressions and other functions like table calculations, window functions etc.
Good knowledge in writing LOD expressions with FIXED, INCLUDE and EXCLUDE functions.
Experience in guiding users on tableau self service capabilities.
Experience in creating power bi reports with visualizations like bar chart, line chart, stacked bar, matrix, table, guage charts, tree maps, scatter plot, pie chart, donut chart, cards and multi row cards.
Knowledge in using python code to generate visualizations, integrating with tableau and tableau server