This diagram presents the system architecture for a motherboard, detailing the connectivity and functions of various components. It includes the core application with modules like authentication, employer, and employee interfaces, connected to a central database. A notification microservice handles email/SMS alerts, supported by a notification database. The architecture utilizes a Redis server for caching and session management, integral for enhancing performance. The renewal microservice ensures system updates and license checks. This template is beneficial for system architects, software developers, and IT students aiming to understand or develop similar system architectures.