Ivo Balbaert is currently a lecturer for (Web) Programming and Databases at CVOAntwerpen (www.cvoantwerpen.be), a community college in Belgium. He receiveda Ph.D. in Applied Physics from University of Antwerp in 1986. He worked for 20years in the software industry as a developer and consultant in several companies,and for 10 years as a project manager at the University Hospital of Antwerp. From2000 onward, he switched to partly teaching and partly developing software(KHM Mechelen, CVO Antwerp). He also wrote an introductory book in Dutchabout developing in Ruby and Rails: Programmeren met Ruby en Rails, Van DuurenMedia, ISBN: 9789059403659, 2009, 420 p. In 2012, he authored a book on the Goprogramming language: The Way To Go, IUniverse, ISBN: 9781469769172, 600 p. Dzenan Ridjanovic is a university professor who is planning his earlyretirement to focus on the development of web applications with Dart, HTML5,web components, and NoSQL databases. For more than 10 years, he was aDirector of Research and Development in the Silverrun team (http://www.silverrun.com/), which created several commercial tools for analysis, design,and development of datadriven applications. He was a principal developer ofModelibra (http://www.modelibra.org/) tools and frameworks for modeldrivendevelopment in Java. Recently, he has been developing the Dartling framework fordesign and code generation of Dart models. His projects are at GitHub (https://github.com/dzenanr), where he is considered a Dart expert (http://osrc.dfm.io/dzenanr). He writes about his projects at On Dart blog (http://dzenanr.github.io/). His courses are available at On Dart Education (http://ondart.me/). He markets his Dart efforts at On Dart G+ Page (https://plus.google.com/+OndartMe). Dzenan Ridjanovic wrote a book in 2009, under the CreativeCommons License, entitled Spiral Development of Dynamic Web Applications: UsingModelibra and Wicket (http://www.modelibra.org/).