7th Feb, 2018 https://www.facebook.com/events/181584245945961
Event Slides: https://docs.google.com/presentation/d/1aQIWgrwb-JypECEXMbetUV9PdKnUHqjeeBPnN9SLIwg/edit?usp=sharing
If you don't know what GSoC is, you may find previous session's slides and gists helpful.
I'd recommend to read this post as well (skipped in the session).