Participated in development and refactoring of analytical system based on Microsoft products: SQL Server 2008-2016, Analysis Services, Reporting Services, Integration Implemented ETL processes for loading data into the Data Warehouses. Prepared data for SSRS reports and SSAS Cubes. Developed and optimized complicated T-SQL queries and procedures. Designed and implemented OLAP cubes. Experienced in using PowerShell + AMO for accessing Analysis Services structures.