Uma K Email & Phone Number

Extensive 8+ years of experience in Tableau Desktop and Tableau Server in various versions of Tableau as a Developer.Excellent understanding of Data modeling (Dimensional & Relational) on concepts like Star-schema, Snowflake schema using fact and dimension tables and relational databases (Oracle), OLAP SAP BW, MS Excel, MS Access, Teradata and DB2.Proficient in Tableau data visualization tool to analyze and obtain insights into large datasets, create visually compelling and actionable interactive reports and dashboards.Developed storytelling dashboards in Tableau Desktop and published them on to Tableau Server which allowed end users to understand the data on the fly with the usage of quick filters for on demand needed informationStrong skill set in implementing forecasting, Data Blending, Customized queries, Parallelized Dashboard, Hyperlink Objects, Color-coded tabs etc. in Tableau desktopUsed actions, local and global filters according to the business/client requirement.Experience in creating different visualizations using Bars, Lines and Pies, Maps, Scatter plots, Gantts, Bubbles, Histograms, Bullets, Heat maps and Highlight tables.Involved in Troubleshooting, Performance tuning of reports and resolving issues with Tableau Server and Reports. Well versed in implementing Data blending, Replace references, customized queries and advanced visualizations in TableauImplemented user group securities for dashboards along with routine tasks of dashboard scheduling and extract refresh on Tableau server.Highly proficient in the use of SQL for developing tables, user functions, user profiles, relational database models and data integrity, SQL joins and query writing.Experienced in writing Parameterized Queries for generating Tabular reports, Formatting report layout, Sub reports using Global Variables, Expressions, Functions, Sorting the data, Defining Data Source and subtotals for the reports. Outstanding analytical and problem-solving skills communicating effectively to accomplish all project deliverables in a fast-paced environment