Expertise: - Create Database from stratch / DataWareHouse (DWH) / Data Mart / Data Vault; - Normalize / Denormalize Data; - Improve Query performance / T - SQL / XEvents / Trace / Resource Governor; - WebAPI / C# / ASP.Net; - ETL / SSIS / PowerShell scripts; - OLAP / SSAS / MDX / DAX / Dimensions / Slowly Changing Dimensions (SCD) / Many-to-Many / Hierarchies;