CrowdSpark is a modern real-time platform designed for hosting gamified live quizzes, interactive classroom assessments, and high-energy audience polls. Built as a full-stack real-time application, it empowers educators, event hosts, and corporate teams with instant AI question generation, sub-second bi-directional WebSocket synchronization, countdown timers, animated leaderboards, and instant CSV/Excel grading exports — featuring zero-friction 6-digit game PIN and QR code participation without requiring any participant app installation.
Generates rich multi-question quizzes and assessments from any prompt, topic, or source text with custom difficulty tiers and answer explanations powered by Gemini AI.
Sub-second bi-directional WebSocket syncing via Socket.io with synchronized countdown timers, instantaneous answer submissions, and real-time response distribution charts.
Instant player entry through a 6-digit numeric game PIN or auto-generated QR code on any mobile or desktop browser without requiring an account or app download.
Dynamic speed + accuracy scoring algorithms, answer streaks, sound effects, and animated live podiums and leaderboards celebrating top performers.
Comprehensive post-game host dashboard displaying overall participant accuracy, per-question difficulty breakdowns, and one-click export to CSV / Excel.
Secure host authentication with Google OAuth 2.0 and passwordless OTP verification, complete role management, and encrypted session handling.
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