Clock PMS is a hotel management solution that helps users to manage reservations, front desk and point of sale operations. It is designed for businesses of all sizes. The solution helps users in providing a centralized database in order to manage user and company profiles, guests lists and other related information.

Apache Kafka is a distributed event store and stream-processing platform. It is an open-source system developed by the Apache Software Foundation written in Java and Scala. The project aims to provide a unified, high-throughput, low-latency platform for handling real-time data feeds. Kafka can connect to external systems (for data import/export) via Kafka Connect, and provides the Kafka Streams libraries for stream processing applications.