I have been working on Roku for 2.7 years. I have developed apps like Spuul, BroadwayHD, Fusion, Epix, Accuweather, InsightTV, Pureflix. I have complete knowledge of BrightScript and Scenegraph. Features implemented by me on Roku are: Roku Ad Framework, hero carousel, Hero tiles, Details page, related contents tiles, Video player(default, custom), In-App Purchase, Sign-in, Activation screen, Third party sign-ins, Parental controls.