Airbnb Distributed System

Team Project

Cloud-native booking platform with microservices, Kafka messaging, and AI-powered travel planning.

ReactReduxNode.jsMongoDBKafkaLangChainDockerK8s

Microservices Architecture

User auth, profiles, favorites

Property management, availability

Listings, search, filters

Reservations, payments

LangChain travel planner

Booking

booking.created

Owner

Asynchronous messaging enables eventual consistency and service decoupling

Frontend

ReactReduxTailwindCSS

Backend

Node.jsExpressFastAPI

Message

Apache KafkaZookeeper

Database

MongoDB 7.0

Infra

DockerKubernetes

Event-Driven Architecture

Kafka-based async communication for booking status sync across services

AI Travel Planner

LangChain agent suggesting properties based on user preferences and history

Container Orchestration

Docker Compose for dev, Kubernetes manifests for production deployment

State Management

Redux Toolkit for centralized frontend state with async thunks

Microservices

Kafka

Message Broker

K8s

Orchestration

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