Developer Builds Hindi-English Voice AI for Indian Small Businesses in 10 Days

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A developer built Vyapar AI, an AI-powered voice assistant tailored for Indian small business owners, over a 10-day sprint. The system allows users to interact in Hindi, English, or Hinglish through natural speech instead of navigating traditional app interfaces. It uses Deepgram for speech-to-text, a large language model for reasoning, and Murf Falcon's text-to-speech API to deliver a natural-sounding Indian voice. The assistant can remember users, use business tools, make outbound calls, and hand off conversations to specialist agents. The developer encountered several technical hurdles along the way, including API rate limits, telephony configuration issues, and integration challenges.

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