Why Grails
Modularizing your Grails Application with Private Plugins - SpringOne 2GX 2012
My "Perfect" Toolchain Setup for Grails Projects
Greach 2014 - Metaprogramming with groovy
Building an Integration Platform with Gradle/Grails - Spring 2GX 2012
Stateless authentication for microservices - Spring I/O 2015
Stateless authentication for microservices - Greach 2015
Stateless authentication for microservices - GR8Conf 2015
Ratpack 101 - GR8Conf 2015
Ratpack 101 - GeeCON 2015