Lightning Talks:. SystemJS loader demystified (Rob Wormald) & Hot Reloading Angular (Patrick Stapleton). AngularFire for Angular 2. Speakers: Google Angular Core team members David East (@_davideast) and Jeff Cross (@jeffbcross). David East and Jeff Cross, the self-proclaimed "Dynamic Duo" of Firebase and Angular, share what they and other contributors have been building to make Firebase and Angular 2 a powerful, seamless stack for building mobile applications..