Microsoft .Net Framework; - ASP.NET MVC, ASP.NET Web API and Windows Communication Foundation (WCF) for web application and services. We also have a successful experience of .Net Core usage for commercial projects development; - ADO.NET and Entity Framework for data access layer implementation; - Microsoft SQL Server as a relation database or MongoDB in case if NoSQL data storage required; - Web application development using HTML, CSS and JavaScript frameworks and libraries (AngularJS / ExtJS / jQuery / ReactJS / Bootstrap); - Version control systems (Git, Hg, Svn); - Microsoft Unit Testing framework; - Visual Studio 2015 Professional.