- work with SQL Server (streaming data processing, writing queries of varying complexity, create stored procedures, JSON processing);- automation and management of business processes using Biztalk Server (integration of different software systems for XML transmission facilities, working with Business Rule);- work with business intelligence tools Datazen / Mobile Report Server / Power BI (creating and publishing dashboards);- development of prediction algorithms in terms of R;- web Service development;- work with MVC, LINQ;