Around 12.5 years of experience in Analysis/Design/Development by Distributed Web-Based, Client-Server Applications and N-Tier architectures by using .NET Framework 4.5/4.0/3.5/2.0/1.1, ASP.NET, C#, Silver Light, WPF , WCF , AJAX, ADO.NET, Web Services and Windows services. developing ADO.NET Entity Framework, LINQ to SQL, Typed Dataset and MS Entity Framework. Building web applications with AJAX, JavaScript, and HTML & CSS. Experience in Object Oriented Analysis and Design methodology with strong knowledge and experience with the Design Patterns MVP, MVVM, Factory, Singleton, Inversion of control (IOC), Prototype, Visitor, Adapter and Façade etc. Experience in using Logging using Log4Net and Logging Application Blocks of Enterprise Library 4.0. XML Technologies including XML, XSD and XPATH. Strong control over designing and developing backend functionality in SQL Server 2008 with development experience of Indexes, stored procedures, triggers, DDL statements and DML statements