I have a Bachelor degree in computer science and have more than 15 years of IT experience. I started programming using Pascal and Visual Basic at the age of 13. From 2002, I have been developing with .Net technology including C#, VB.NET, WinForms, WPF, ASP.NET WebForms & MVC, Silverlight, Windows Mobile, WCF, Office Plug-in and SharePoint. Beside .Net technology, I have also specialized in web development using Ruby on Rails, Python (Django, bottle), Node.js, HTML5, JavaScript(jQuery, Bootstrap, ExtJS, knockoutJS, AngularJS). Fore the last 3 years, I have been developing hybrid applications type of Web+Mobile or Desktop+Mobile as well as standalone Android and iPhone Apps. I have been working for different companies such as Radiant Systems, MEMOS, Riganti, Dlubal, and ISOFT with different technologies as developer, team leader & project manager and now I am working as a full-time freelancer and project manager of co-workers.