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Learning
🎄
Learning
26 followers · 50 following

Achievements

Achievement: Pair Extraordinairex2Achievement: Pull Sharkx3Achievement: QuickdrawAchievement: Arctic Code Vault Contributor

Achievements

Achievement: Pair Extraordinairex2Achievement: Pull Sharkx3Achievement: QuickdrawAchievement: Arctic Code Vault Contributor

Highlights

  • Pro

Organizations

@infiniflow @langgenius

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yangzq50/README.md

Hi, I'm Zhiqiang Yang 👋

Building databases, thinking in abstractions.

🏗️ What I Build

  • GaussDB — Enterprise-grade multi-modal database management system.
  • Infinity — The AI-native database built for LLM applications.

🌐 Open Source Contributions

  • Dify — Open-source platform for developing LLM applications.
  • PGM-index — Learned index structures.
  • xor_singleheader — Fast approximate membership filters.

🛠️ Tech Stack

C++ · C · Python

📚 Beyond Code

I read broadly—classics, history, philosophy, and science fiction.

🎓 Education

Tsinghua University — Mathematics

🏅 Achievements

Second Class Award, 2015 Chinese Mathematical Olympiad (CMO)

Pinned Loading

  1. langgenius/dify langgenius/dify Public

    Production-ready platform for agentic workflow development.

    TypeScript 139k 21.8k

  2. infiniflow/infinity infiniflow/infinity Public

    The AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text.

    C++ 4.5k 415

  3. gvinciguerra/PGM-index gvinciguerra/PGM-index Public

    🏅State-of-the-art learned data structure that enables fast lookup, predecessor, range searches and updates in arrays of billions of items using orders of magnitude less space than traditional indexes

    C++ 868 103

  4. FastFilter/xor_singleheader FastFilter/xor_singleheader Public

    Header-only binary fuse and xor filter library

    C 427 37