I am having expertise in: 1) Languages : Salesforce,C#,VB.NET, PHP, Python, Django, Node.js, ROR, ZeroMQ, Zend Framework, ASP.NET,ASP.NET MVC 3/4/5, Ext JS 3/4.0, AngularJS, SQL, LINQ, Web Services,WCF,Silverlight,HTML 5, JavaScript, JQuery,XML, XSLT,CSS 2/3, ASP, VB 2) Development Environments: Visual Studio 2010, Visual Studio 2008 , Visual Studio 2005, Visual Studio 2003 3) Database : SQL Server 2008, SQL Server 2005, MongoDB, CouchDB 4) CRM : SageCRM 5) SQL Tools : SQL Profiler 6) Source Control / Configuration Management Tools : TFS (Team Foundation Server), ClearCase, VSS ( Microsoft Visual Source Safe ) 7) Diagramming tool: Microsoft Visio, EDrawMindMap 8) Framework : .NET 4.0, .NET 3.5, .NET 2.0 9) Microsoft Library : Enterprise Library 4.0, Entity Framework 10) Architectural Designs/ Patterns : Client Architecture, Server-Client Architecture, CMS ( Content Management System ), MVC ( Modal View Controller ), MVP (Modal View Presenter), MVPC (Modal View Presenter Controller), Pub/Sub Model, Dependency Injection Model 11) Third Party Tools : Infragistics 2009, Xceed, Aspose, Telerik 12) Browsers : Chrome, Internet Explorer, Mozilla, Opera, Netscape 13) Unit Testing : NUnit 14) Code Coverage Tools : NDepends