Client/server application development, Web-based application development, N-tier application development, Microsoft Visual Studio .NET, Angular (4, 5, 6, 10), ASP.NET Core, Sencha ExtJs, C#, Entity Framework, JavaScript, jQuery, Web API, WCF, ASP.NET MVC, SQL, Celigo Integrator, MongoDB for NodeJS Developers, Authentication methods (Basic, Token Based, Claims Based, OAuth, WIF), Web server management (IIS, Application pool, security), LINQ, Lambda Expressions, Exception Handling, Debugging, SQL Profiler, Data access using ADO.NET, Health Insurance, Business Intelligence