HotelTime is a cloud-based PMS solution with a modern design liked for its user interface and user-friendliness, real-time control of hotel operations, room sales, reservation status, check-ins, check-outs, invoicing, payments etc.

Pub/Sub allows services to communicate asynchronously, with latencies on the order of 100 milliseconds. Pub/Sub is used for streaming analytics and data integration pipelines to ingest and distribute data. It's equally effective as a messaging-oriented middleware for service integration or as a queue to parallelize tasks.