Writing enterprise Web, IOS and WPF applications using Xamarin, MVC, MVVMcross, observer patterns, ViewModel binding, AutoFac dependency injection, typescript, C#, ASP.NET, REST, javascript, jQuery, AJAX, Ruby, SQL Server 2012, MySQL, mongoDB. Writing PHP web applications that implemented the Facebook Ads Manager API. Team leader of six. The one they looked to, fix projects in trouble. I could come up to speed very fast and be productive and saved many projects.