Alejandro Amrein, born in Argentina, received his doctorate in numerical mathematics from ETH Zurich in 1986. For more than 15 years, he has been working as an independent developer, consultant, and trainer in software development with a focus on Microsoft development technologies. As a Microsoft Certified Professional Developer (MCPD) and Microsoft Certified Trainer (MCT), he teaches various courses for Digicomp (C/C++, ASP.NET, C#, VB.NET, SharePoint, jQuery, WPF, etc.).