20+ years of extensive and diversified hands-on software architecture and development experience specializing in Microsoft technologies. 15+ years experience in .NET Framework technologies using C#. Expert in design of high-performance applications using numerous multithreaded techniques and TPL. 15 years experience in web development using ASP.NET Web Forms, MVC and MVC Core. Expert knowledge of jQuery, Ajax, Angular and other JavaScript libraries. Expert in a responsive web design (RWD) based on browser, device or feature detection using unobtrusive JavaScript, and progressive enhancement design patterns. 5 years experience in Bootstrap and D3.js. Expert in the best security practices to protect a web application. 5 years experience using WPF, MVVM and Xamarin. Expert in database modeling and design with 15 years experience in design data tables, views, stored procedures and triggers for MS SQL Server and 5 years for Oracle. Expert in report developing with 15 years experience in MS Reporting Services, Crystal Reports, Oracle and Data Dynamic Active Reports.