Shopee Tech Team

Mar 17, 2022 · Backend Development

Real-time Checking System for Data Consistency in Microservices

Shopee’s Real‑time Checking System provides configurable, non‑intrusive data consistency verification for micro‑services by capturing change events via CDC, streaming them through Kafka, applying flexible rules and expressions, and instantly alerting mismatches, delivering second‑level detection while scaling to tens of thousands of checks per second.