Senthil Kumar is a Software Engineer and a passionate blogger. He works mainly on Windows or client development technologies and has good working experience in C#/.NET, Delphi, Win forms, Windows Phone, Windows 8, and SQL Server.

He completed his Master of Computer Applications from Christ College (Autonomous), Bangalore in the year 2009 and is a MCA rank holder (gold medalist).He has worked as a technical reviewer for Windows Identity Foundation Cookbook, Sandeep Chandra, Packt Publishing.

You can connect with him on Twitter at http://twitter.com/isenthil, on Facebook at http://www.facebook.com/kumarbsenthil, and his blog at www.ginktage.com.

Vivek Thangaswamy is highly committed to technology support and service to the global community and workplace. Looking at his community support activity Microsoft awarded him the Most Valuable Professional (MVP) award for three consecutive years—2007 for ASP.NET, 2008 and 2009 for SharePoint. He has also been awarded the Professional Excellence and Innovation Award for the year 2011 from www.npa.org. He has been awarded with bronze, silver, and gold medals by dotnetspider.com for his contribution to the community. www.experts-exchange.com has awarded him Master status in XML, ASP.NET, and SharePoint.

Apart from this recognition, Vivek has contributed to the MSDN forums and www.codeproject.com. He is the administrator for all technology-related discussions at www.redpipit.com. He is the creator for two projects in www.codeplex.com—an open source community for Microsoft Technologies. He has authored Exploring SharePoint Foundation 2010, Darkcrab Press and VSTO 3.0 for Office 2007 Programming, Packt Publishing, co-authored the book System Analysis and Design, LAP Lambert Academic Publishing, and has been the technical reviewer for three books Microsoft Office Live Small Business: Beginner's Guide, Packt Publishing, Refactoring with Microsoft Visual Studio 2010, Packt Publishing, and BlackBerry Enterprise Server 5 Implementation Guide, Packt Publishing.