Talkwcarina — Google Calendar OAuth flow demo (app verification)

Demonstration video for Google OAuth verification of the Talkwcarina application.

App: Talkwcarina (https://app.talkwcarina.com)
OAuth Client ID: 738717535450-ks18dht4klo0d6o7ffn28f8e8g75kogi.apps.googleusercontent.com

Scopes requested:
- https://www.googleapis.com/auth/calendar.events
- https://www.googleapis.com/auth/calendar.readonly
- https://www.googleapis.com/auth/userinfo.email

Use case: Talkwcarina is a multi-tenant SaaS platform for online language teachers in Brazil. Teachers connect their Google Calendar to manage class schedules with their students. The platform reads and writes events only for scheduled classes.

Data handling:
- Access tokens stored encrypted in AWS DynamoDB (sa-east-1)
- Tokens never leave the backend; client only sees calendar data via authenticated API
- Refresh tokens used for offline access; deleted when user disconnects calendar
- Privacy policy: https://talkwcarina.com/pt-BR/privacy

The video shows:
1. User signs into Talkwcarina with Google
2. User completes onboarding as a teacher
3. User clicks "Connect Google Calendar"
4. User grants requested scopes via Google consent screen
5. App displays "Google Calendar connected" status

Видео Talkwcarina — Google Calendar OAuth flow demo (app verification) канала BuenOps