Development of N-Tier web applications using .NET Framework 4.0 (C#, ASP.NET MVC4, WCF and Enterprise Library), JavaScript, JQuery, HTML, CSS and SQL Server 2008. * Management and development of TFS 2012 to maintain the source control and branches. Also to adjust it to the reality of the development process of the company.* Development of a web platform for a personal credit finance company, it included the company, branch and client front ends.* Worked in some of the back end of the application: all the calculations of the system are done at database level.

Design and development of N-Tier web applications using .NET Framework 4.0 (C#, ASP.NET, MVC, Entity Framework, WCF, WF), JavaScript, JQuery, HTML, CSS and SQL Server 2008. * Development and enhancements of the public buying system of the Republic of Costa Rica.

Design and development of applications as an outsourcing resource for other clients.Outsourcing on-site client: Intel Corporation:* Design and development of a reporting dashboard using SSRS reports.* Design and development of WCF services.* Provide server-side administration to proprietary Intel applications.

Design and development of N-Tier web applications using .NET Framework 4.0 (C#, ASP.NET, MVC, Entity Framework, WCF, WF), JavaScript, JQuery, HTML, CSS and SQL Server 2008. * Design and development of a digital signing desktop application with smartcard and digital certificates support, compatible with PDF files, OpenXml documents (Office 2007+) and XML files.* Development of a massive notification application for sending emails, faxes and SMS. * Design and development of some web applications: an inventories administration system, a travel expenses administration system and a profits reporting system for public transportation companies.* Development of a manager and monitoring web application for the massive notification application.* Development of a web system that implements and manages information processes and workflows using Windows Workflow Foundation, it also handles a document repository with digital signature support.

Development of N-Tier desktop and web based applications using .NET Framework 2.0 (VB, ASP, ADO, Web Services).* Programming of a desktop cashier module for a cash handling company.* Programming of a multilanguage web administration application for the master server of the cashier module.* Migration of a business administration system from Visual Basic 6.0 to .NET 2.0 Visual Basic.