There are a number of interesting topic suggestions that have been raised and I'm trying to get ahead of the curve. Please message me if you can like to present.
A few suggestions for topics:
* Map APIs such as Google Maps and Open Street Maps (how to search, draw routes, bounding boxes, anything like that)
* Communication APIs - Twilio / Nexmo, Mailgun / Mandrill, etc
* Security - Client-side Encryption (iOS, Android, WebCrypto) & ServerSide Encryption
* Design tips for building a better user experience
* OAuth2 on Mobile - iOS and / or Android
* Tips and tricks with the new online Home Teaching and MLS