LedgerGone: Local WhatsApp Khata & Receipt Auditor for Kirana Stores using Multimodal Gemma 3 and TigerData
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What I Built Small Kirana (mom-and-pop grocery) and hardware shopkeepers in India receive dozens of supplier invoices, handwritten paper slips (parchis), UPI payment screenshots (PhonePe, GPay), and WhatsApp voice notes ("Sharma ji delivered 10 boxes of soap for Rs 4,500, paid 1,500 cash, 3,000 balance pending") every day. At closing time, tallying up scattered notes is a nightmare. Yet, shopkeepers strongly resist uploading their sensitive margin, customer credit (udhaar), and tax d