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pranav14-1 / inv_eng

A high-concurrency Node.js inventory engine designed to prevent "Overselling" during Flash Sales. Implements pessimistic database locking (PostgreSQL), atomic in-memory caching (Redis), and message queuing (RabbitMQ) to guarantee 100% data integrity under heavy load.

nodejs redis microservices rabbitmq postgresql bac k6 system-design concu

Updated Mar 12, 2026
JavaScript

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