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 } 61.0 % β° Updated on Tue, 11 Aug 2026 18:43:15 GMT