POS

Youzan Coder

Jun 28, 2019 · Mobile Development

Designing a Modular Retail POS System with Offline Synchronization and Search

The article outlines a modular retail POS architecture that separates store, transaction, product, and marketing components, stores product data locally for offline checkout, uses incremental synchronization and cross‑platform pinyin conversion for fuzzy search, and decouples modules via JSON protocols to ensure scalability and reliability.