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 } 31.7 % β° Updated on Sun, 26 Apr 2026 18:34:34 GMT