Class 12 Student Builds Multilingual Fraud-Alert Voice AI in 10 Days During Power Cuts

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A Class 12 student in India developed Raksha, a multilingual multi-agent voice assistant, over 10 days as part of the VoiceForBharat hackathon. Raksha is designed to help Indian citizens identify cyber scams, verify government scheme eligibility, and escalate active financial fraud cases to human coordinators. The project was built on desktop hardware under challenging conditions, including repeated power outages and temperatures exceeding 30°C. Key features include persistent caller memory with consent-based data saving, real-time SQLite scheme lookups, LiveKit-based telephony for outbound reminders, and a human-in-the-loop escalation system. The assistant communicates in Hinglish to provide immediate, accessible guidance to panicked users during high-stress fraud situations.

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