Sasan Seydnejad has more than a decade of experience in web UI and frontend application development using JavaScript, CSS, and HTML in .NET and ASP.NET environments. He specializes in modular SPA design and implementation, responsive mobile-friendly user interfaces, AJAX, client architecture, and UX design, using HTML5, CSS3, and their related technologies. He implements framework-less and framework-based applications using Node.js, MongoDB, Express.js, and AngularJS. He is the holder of the US patent for a user interface for a multidimensional data store—US Patent 6907428.