Maurice de Beijer is an independent software consultant and trainer. He specializes in JavaScript, React, Angular and ASP.NET MVC. His work includes a large, global, safety application for the oil and gas industry. Maurice is also active in the open source community. He teaches ECMAScript, TypeScript, React, Angular JS and ASP.NET MVC courses. Since 2005, he has received Microsoft’s Yearly Most Valuable Professional Award. Further, Maurice is active in the Dutch dotNED user group and helps organize its meetings.