A real-time chat backend built with Spring Boot and WebSockets, enabling seamless and scalable messaging between users. Supports authentication, message persistence, and multi-room chat functionality.
A scalable microservices architecture with NestJS, Kafka, and Docker, featuring decoupled services (customer, transaction, notification) on IBM Cloud Code Engine. Includes CI/CD (GitHub Actions), secure Kafka brokers, fault tolerance, cloud-native design, and real-time notifications.
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