BanTech Think Tank
Sep 15, 2026 · Backend Development
From 4 Hours to 40 Minutes: Postal Savings Bank's Cross-Unit Data Cleaning Breakthrough
Postal Savings Bank developed a parameter-driven, group-concurrent cross-unit data cleaning framework for its distributed core remittance system, reducing cleaning time for hundreds of millions of records from 4 hours to 40 minutes while ensuring consistency and minimizing business impact.
concurrency controlcore bankingdata cleaning
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