Currently full-time Roku Tech Lead for Streamotion based in Sydney, Australia.
Tutorial: Getting started with Roku Scenegraph (contains source code)
Tutorial: Working with Roku Scenegraph Components (contains Brightscript source code)
Using PosterGrids with Asynchronous Tasks in Roku Scenegraph (contains Brightscript source code)
Any questions on any of the tutorials or anything just hit me up on Twitter.