ITPUB Technology Expert.Author of "Oracle High-Performance Automated Operations"Participated end-to-end in the construction of a hundred-billion-level smart city project, maintaining over a million application instances and EB-level data.Proficient in the architecture design, performance optimization, troubleshooting, and automation construction of traditional relational databases (Oracle/MySQL/PG, etc.).Familiar with domestic innovation database POC testing, data migration, application adaptation, and ecosystem construction.Knowledgeable about open-source NoSQL and distributed databases.Committed to promoting open-source MySQL/PG technologies, delivering domestic innovation projects, and exploring best practices.Personal WeChat Public Account: DBA Yuran.