Junlin Xu is the founder of Computations & Graphics, Inc. (www.cg-inc.com) and author of OpenGraph Library and Real3D-Analysis. He has seventeen years of software development experience. His expertise includes C++, C#, C++/CLI, ObjectiveC, MFC, OpenGL, DirectX, WIN32 API, COM/COM++, WinForms, MS SQL, MySql, ASP.NET, WCF, WPF, Mirth Connect. He is also an expert in Finite Element Method procedure. He is currently a software engineer at a company in Colorado. He can be reached at firstname.lastname@example.org.