Offline-first fish trading operating system for fish and shrimp businesses. Built as a PWA with invoice-based purchasing, sales, customer ledger, inventory tracking, backup/restore, and full offline support optimized for iPhone 8.
react typescript pwa offline-first ledger indexeddb mobile-first inventory-management customer-management invoice-system fishthread-os fish-business iphone8
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Updated
Jun 24, 2026 - TypeScript