I need help with an urgent n8n workflow fix for a barbershop booking system.
The issue:
- Workflow books appointments into Google Calendar.
- Missing proper future availability check — need logic to:
Budget: €50 (one-time task).
Requirements:
- Strong n8n + Google Calendar experience.
- Able to fix and test quickly (deadline is urgent).
To apply:
- Show one past n8n project or describe your experience.
- Confirm you can deliver this fix.