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A Fastify-based REST API that simulates a Pix key query system, enforcing request limits using the Leaky Bucket algorithm inspired by BACEN guidelines.
🧱 Tech Stack
Backend: Node.js + Fastify + TypeScript
Storage: PostgreSQL + Redis
Testing: Jest
About
A Fastify-based REST API implementation of a multi-tenant leaky bucket rate limiter for Pix key queries using Redis and PostgreSQL.