Design, develop, and maintain interactive dashboards and executive KPI reports using Tableau Desktop, Server, and Tableau Cloud.
Build advanced Tableau visualizations using Calculated Fields, Table Calculations, LOD Expressions, Parameters, and Dashboard Actions.
Optimize Tableau dashboards and workbooks for performance and large datasets, including extracts vs live connections and Hyper extracts.
Write and optimize advanced SQL queries using CTEs, window functions, subqueries, and complex joins to support reporting and analytics.
Perform SQL performance tuning using execution plans, indexing strategies, and query optimization techniques.
Implement Row-Level Security (RLS) and manage role‑based access within Tableau for secure data access.
Collaborate with stakeholders to translate business requirements into self‑service BI and analytical solutions.