Developer Builds AI Multiplayer Quiz Platform Using React, Supabase, and n8n Workflows

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A developer built MindArena, an AI-powered quiz platform supporting both solo practice and live multiplayer contests, without using a traditional backend server. The platform lets users generate AI-created quizzes by selecting a topic, difficulty, and question count, then compete in real-time rooms using shareable codes and leaderboards. Instead of a conventional Node.js or Express backend, the developer routed all logic through n8n automation workflows connected to AI services and a Supabase database. A centralized API layer in React consolidates all frontend-to-workflow communication, simplifying maintenance and error handling. The project highlights how modern automation and serverless tools can replace traditional backend infrastructure for full-featured web applications.

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ProgrammingDEV Community ·

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ProgrammingDEV Community ·

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