BI Consultant with 12+ years of experience in Administration\Application-Support\Development BI Applications using Tableau, Looker, SQL Server, SSIS, MicroStrategy and Informatica Power Center.BI solution design, development and process documentation to produce required reporting and analytics deliverables using Tableau.Perform data object analysis by defining, analysing, and validating data objects and relationship through the use of advanced SQL/Linux scripting and Informatica toolset.Experience in Installation, Configuration and administration of Tableau Server and Informatica Server in a multi-server and multi-tier environment.Good knowledge on Data warehousing concepts, theories and able to write complex SQL queries using MS SQL Server, Redshift, Postgresql.Designed and built Models, Views, Dashboards as a Looker developer and used git as version control to deploy changes in production.Work directly with Stakeholders to ensure all deliverables are accurate and of the highest quality.Ability to perform data analysis, troubleshoot data integrity issues and trend data analysis.Analyse data schemas and data flow. Work with the data analysts and data modeller’s to define and refine the analytics/reporting consumption layer.Extensive experience in Production support and issue resolution that includes debugging of Reporting related Issues, Dashboard design issues, monitoring Informatica sessions as well as performance tuning of mappings and sessions, Archiving and Performance Issues.Collaborating with other BI Analysts and Engineers around data/table structures in order to optimize for Tableau Dashboards and other self-service needs.Responsible for deployment in BI Applications i.e. Informatica, SSIS, Tableau, Looker, Cognos manually or using developed automated scripts in Windows or on Linux Server i.e. Shell Scripts, Batch Scripts and Python Scripts.Good Knowledge on ETL data integration process.