Architect, technical leader and senior developer in different technologies with 9+ years working in Java, J2EE, .NET C#, PHP, Cocoa, Carbon and C++. Building system in different architectures like Client-server model, distributed computing, Monolithic application, Peer to Peer, SOA, SaaS, PaaS, IaaS, Three-tier model and cloud computing. I have worked with different OS such as: Windows, Mac OS, Solaris, Linux and Symbian. Also I have worked with database servers like: SQL Server, MySQL, Oracle, DB4O, using some persistence tools like Hibernate, NHibernate, LINQ to SQL, EntityFramework, and JPA. I have worked with Struts framework, Asp.Net, COM Interop, Windows API, ASP MVC, Net Core, WCF, Net Micro, MacOSX framework and Cappuccino framework.