Skip to content
Back to Projects
fullstackLive in Production

Shankhnaad AI – KCS

930 new devices · 175 monthly active (Play, 6 mo)

A real-time spiritual voice assistant platform powered by LiveKit, Azure OpenAI, and Bhagavad-gita RAG retrieval.

Visit Live AppGoogle Play Listing
App Store (iOS)Launching Soon
Shankhnaad AI – KCS voice assistant app preview

Overview & Scope

Shankhnaad AI is a full-stack real-time voice assistant dedicated to spiritual wisdom for Krishna Consciousness Society. The frontend is built on Next.js 15, offering secure Supabase authentication, a persistent conversation-history sidebar, and PhonePe subscription billing. The backend operates as a containerized Python LiveKit worker that coordinates speech-to-text, LLM generation, and text-to-speech through Azure OpenAI. It features embeddings-based RAG retrieval over Bhagavad-gita verses hosted on an Azure VM, alongside interactive Japa tracking and dynamic Vaishnava calendar utilities.

Key Highlights & Impact

930 new device acquisitions and 175 monthly active devices recorded on Google Play Console (Apr–Oct 2026)
Real-time voice conversational pipeline powered by LiveKit and Azure OpenAI (STT, LLM, TTS)
Embeddings-based RAG over Bhagavad-gita verses hosted on an Azure VM

Architecture Breakdown

Next.js 15
Frontend User Interface & App Router
Python LiveKit Worker
Real-time Voice Agent Backend
Azure OpenAI
Speech-to-Text, LLM & Text-to-Speech Pipeline
Azure VM
Bhagavad-gita Verse Embeddings & Vector Search
Supabase
PostgreSQL Database, Auth & Session Persistence
PhonePe
Payment Gateway Subscription Billing

Core Capabilities & Features

  • •Live voice conversational agent utilizing WebRTC for low-latency audio streaming
  • •Persistent conversation-history sidebar, session management, and state restoration
  • •Custom Python backend worker managing tools such as Japa tracking and Vaishnava calendar utilities
  • •Embeddings-based RAG retrieval over Bhagavad-gita verses on an Azure VM
  • •Tier-based subscription model (Free, Go, Premium) integrated with the PhonePe payment gateway
  • •Row Level Security (RLS) policies and authentication supporting Email/Password and Google OAuth