Hi there π π± Iβm currently learning DB (PostgreSQL and openGauss) & Distributed systems (e.g. spark and flink)! π¬ Wechat: c648038087 β³ Year progress { ββββββββββββββββββββββββββββββ } 61.7 % β° Updated on Fri, 14 Aug 2026 07:04:31 GMT