AMA with Alex Matchneer

on YouTube ↗24m

" summary

A working mobile checkout that syncs shoppers and merchants in real time using Ember + Cordova on the client and Rails + ActionCable on the server, hosted on Heroku, with plans to publish changes to firebase as read-only replica to offload connection state. Built barcode scanning and merchant dashboard, fixed native plugin threading issues, handles store security checks, scales below uber level, camera view drives battery use more than WebSockets.

AI-written summary · about

" chapters (11)

1. 0:00Intro
2. 0:55Challenges
3. 3:20Mobile Checkout
4. 5:50Server Side
5. 10:20ActionCable
6. 11:15Sliggoo
7. 12:20Stateful
8. 13:50Cordova Performance
9. 15:10Rendering Issues
10. 16:10Cordova
11. 18:45WebSocket vs Push Notifications

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