Matthias NehlsenMatthias Nehlsen is a freelance software engineer and passionate open source contributor with around 15 years of experience in Information Technology. His current focus is on web applications, and he frequently works with AngularJS. He also founded te Hamburg AngularJS Meetup. You can find his open source projects on https://github.com/matthiasn and his blog at http://matthiasnehlsen.com. You can also follow him on Twitter at @matthiasnehlsen. Read More Read Less