Rainer Hahnekamp is an experienced developer and software architect for enterprise applications. For more than fifteen years, he has been planning and implementing production-critical applications as a lead developer for the well-known US-American food company Mars. Together with his team, he used Spring and Angular.

The business informatics graduate regularly shares his knowledge at meetups and conferences, such as Devoxx BE, Basta, JAX, and WeAreDevelopers.

Rainer writes articles for Heise Developer, Entwickler- & Java-Magazin, and writes blog articles on a regular basis. In addition, he has a YouTube channel with Angular-specific content and runs Ng-news, a weekly Angular newsletter in the form of short (100 seconds) videos. At Angular Architects, he consults companies regarding enterprise-scale architectures. Also, he is the author of the workshop for Angular testing, NGRX, and Spring.