PubNub is a versatile real-time communication platform that facilitates geo-location tracking and enhances supply chain management through various solutions like Functions, Events & Actions, and Insights. Functions, a serverless tool, enables real-time data processing and dynamic dispatch by integrating third-party services, optimizing logistics through route recalculations, and immediate decision-making. The no-code Events & Actions tool allows for easy setup of automated alerts and notifications, integrating seamlessly with systems like Apache SQS, Kafka, and IFTTT. Insights provides essential metrics for understanding user behavior and optimizing operations, which is particularly useful for predictive maintenance. Case studies such as BusWhere and Tenna illustrate PubNub's effectiveness in improving real-time tracking and reducing operational costs through enhanced fleet management and school transportation logistics. Overall, PubNub provides developers with the necessary tools to build resilient supply chain solutions capable of mitigating disruptions.