Moody
Moody Xu 许晓笛
Resume
Cloud Database R&D and Technical Support Lead 云数据库研发与技术支持负责人
From backend development to cloud database R&D, then to cloud technical support and team leadership, with a steady focus on product fundamentals, customer needs, and complex problem solving. 从后端研发到云数据库研发，再到云上技术支持与团队管理，持续关注产品原理、客户需求和复杂问题解决。
Career 工作经历
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2022-Today
Alibaba Cloud
Technical Support Team · Technical Support Engineer & Technical Assistant Manager
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2019-2022
Insupr Cloud
Cloud Database R&D Team · Developer & Team Leader
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2017-2019
Samsung Mobile
R&D Team · Backend Developer
Education 教育背景
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2014-2017
University of Chinese Academy of Sciences
Electric Engineering · Master's Degree
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2010-2014
Tiangong University
Electric Engineering · Bachelor's Degree
Skills 技能
- Deep understanding of cloud computing products, especially database-related products, from principles to advanced practices
- Strong ability to understand and track customer requirements, provide technical support, and design and implement advanced technical solutions
- Excellent ability to communicate, advocate, and explain technical concepts
- Strong team management capabilities
Certifications 认证
- Alibaba Cloud ACP Certifications × 2
- China Computer Technology and Software Professional Qualification — Advanced Level Certifications × 2
Field Notes
Database, Cloud, and Data Notes 技术札记
Selected notes from database, cloud, and data analysis work since 2019. 按工作阶段整理的回顾性技术文章，记录数据库、云平台和数据分析相关经验。
Explore all notes- 01 Notes from 2026 PolarDB-X 现场应急指南：慢 SQL 与 DN 水位倾斜的排查与处置 PolarDB-X Incident Response Guide: Troubleshooting Slow SQL and DN Resource Imbalance 面向业务与 DBA 团队的 PolarDB-X 现场应急指南，围绕大量慢 SQL 和 DN 磁盘、CPU 水位倾斜两类常见故障，覆盖止血、诊断、结构性修复与恢复验证。
- 02 Notes from 2026 阿里云多数据库稳定性保障建议 Reliability Assurance Recommendations for Alibaba Cloud Multi-Database Environments 面向 PolarDB-X、RDS MySQL、PolarDB MySQL、AnalyticDB for MySQL 和 AnalyticDB for PostgreSQL 的稳定性保障建议，聚焦日常巡检、告警响应和故障快速排查。
Hobbies
Outside Work 我的爱好
A few long-running interests that shape how I observe, explain, and make decisions. 工作之外，也把长期兴趣当作观察世界、表达经验和整理判断的方式。
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01
Tech Evangelism 技术布道
Turning complex technical systems into clear, reusable ways of thinking. 把复杂技术讲清楚，把一线经验整理成可以复用的方法。
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02
Photography 摄影
Recording light, texture, and the quiet details that make a moment worth keeping. 用镜头保存光线、质感，以及日常里值得停下来的细节。
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03
Open dashboard
Investing 投资
Reading businesses through durability, risk, and long-term value. 关注商业模式、风险控制和长期价值，用耐心校准判断。