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xiongcccc/README.md

Hi 👋, I'm xiongcc.

🐘 PostgreSQL · 🔬 Database Internals · ⚙️ AI Infrastructure

I'm a PostgreSQL and Greenplum engineer, open-source enthusiast, and technical writer.
I focus on database internals, production practices, and data infrastructure in the AI era.

🧭 Exploring internals  ·  🧰 Building practical tools  ·  ✍️ Writing field notes

Website Blog Email

👋 About Me

A gently animated PostgreSQL elephant

  • PostgreSQL ACE / MVP and an active contributor to the Chinese PostgreSQL community
  • Chinese translator of PostgreSQL 14 Internals
  • Author of PostgreSQL DBA Daily
  • Founder and maintainer of PostgreSQL-focused open-source projects, including pg-mastery, pgcheck, and postgres-howto
  • Writer behind PostgreSQL 学徒, with 100+ technical articles

🧭 代表作品

🛠️ 开源项目

项目 我想解决的问题
pg-mastery Stars 把内核原理、DBA 实践、性能调优和生产案例整理成可检索的 PostgreSQL 知识库
pgcheck Stars 为 DBA 与 SRE 提供轻量、直接的 PostgreSQL 健康检查工具
postgres-howto Stars 持续沉淀 PostgreSQL 中文 HowTo 与可复用实践
pg-slide-harvester Stars 自动收集 PostgreSQL 大会演讲资料,建立本地可搜索的技术档案

✍️ 最近写了

这个列表由 GitHub Actions 每天从 xiongcc.cn 自动更新。

🌐 找到我

如果你也在研究 PostgreSQL、Greenplum 或数据库内核,欢迎交流。

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  1. pg-mastery pg-mastery Public

    A curated PostgreSQL knowledge base covering internals, DBA practices, performance tuning, troubleshooting, ecosystem insights, and real-world production cases.

    264 87

  2. pgcheck pgcheck Public

    pgcheck is a lightweight PostgreSQL health-check CLI for DBAs, SREs, and database engineers.

    Shell 114 38

  3. postgres-howto postgres-howto Public

    postgres-howtos in chinese

    102 21

  4. xiongcccc.github.io xiongcccc.github.io Public

    HTML 88 18

  5. pg-slide-harvester pg-slide-harvester Public

    A lightweight PostgreSQL conference slide harvester and local archive tool.

    Python 7 1

  6. postgres-howtos postgres-howtos Public

    JavaScript 2