12+ years of experience in Data warehousing, Business Intelligence and Machine Learning along with around 6 years of experience in data visualization using Tableau,Power BI and Cognos.· Expertise in Tableau Desktop and Tableau Server· Good experience in creation of Workbooks, Dashboards using Tableau Desktop.· Strong experience on creation of action filters, parameters, calculated fields, sets, Groups for preparing dashboards and worksheets in Tableau· Strong Understanding of advance tableau techniques like LOD expressions, Cross Joins, Data blending, Workbook/Dashboard actions to handle the data at different source system and at different granularity· Sound Experience in report formatting to match the tableau reports as per user’s expectations· Strong Experience in usage of tableau server for security, permission and scheduling extracts· Well-versed in developing reporting applications using Cognos 8 and 10 BI components (Framework Manager,Report Studio, Query Studio)· Ability to analyze and document business Requirements, preparing functional and technical specification for the report design and development· Strong experience on creation of simple to complex reports which involved developing Lists, Cross tab, Charts,and Dashboards in Report studio and Query studio using relational and dimensional modeled packages· Expertise in creation of drill through and drill down reports using cognos report studio· Expertise in Creation of Relational Models using Framework Manager· Strong experience in writing SQL queries· Excellent Communication Skills, analytical skills, a good team player with problem-solving and trouble-shooting capabilities