A workflow that verifies a booking, registers guests and creates temporary credentials that expire with checkout.

The problem
Bookings and physical access lived in separate systems, creating manual steps and operational risk.
The solution
I connected the workflow through an API layer: the booking becomes the source of truth for guest identity, credential validity and expiry.
What I built
I designed the orchestration service to verify bookings, register required guest data and request access credentials.
How it works
Booking ? verification ? guest registration ? access API ? temporary credentials ? checkout expiry.
Engineering choices
The systems remain decoupled and communicate through APIs. Explicit steps keep errors and operational states controllable.
Outcome
One process connects booking and access without repetitive manual work.
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