The system follows a decoupled architecture: a Node.js/Express REST API backend stores all data in MySQL/MariaDB through Prisma, while a Next.js 14 frontend communicates with that API both server-side ...
A high-performance, production-grade backend for a competitive programming platform. Built on Node.js + Express, with a fully asynchronous online judge, Redis-backed job queue, Elo-like rating system, ...
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