How Shopee Leverages Technology to Transform E‑Commerce in Southeast Asia

This article details Shopee's technical innovations—from logistics scheduling, address standardization, and fresh‑food expiry management to live‑streaming infrastructure, search scaling, real‑time data synchronization, chatbot analytics, and high‑throughput payment and order systems—showcasing how engineering breakthroughs power its 11.11 mega‑sale.

Logistics Optimizationcloud infrastructuredata synchronization

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How Shopee Leverages Technology to Transform E‑Commerce in Southeast Asia

Youzan Coder

Sep 14, 2018 · Big Data

Elasticsearch Optimization and Index Splitting Strategies in the Youzan Search System

The Youzan search system uses middleware‑driven Elasticsearch optimizations—segment merging, larger buffers, routing, and rollover—to cut index files and document scans, splits large indices into business‑specific or hot‑cold sub‑indices, and adds asynchronous cross‑datacenter replication with soft‑delete versioning for high‑availability and scalable performance.

ElasticsearchHot/Cold IsolationIndex Optimization

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