Hi, I'm Linwei Zhang (usually known as lewiszlw online):

• LOOKING FOR A DATA INFRA JOB at Wuhan(onsite) or remote
• 🎓 CS graduate from WHUT
• 👨‍💻 Formerly at Meituan / Amazon / Xiaomi
• 💻 Database engineer | Apache DataFusion committer | Open-source enthusiast
• 📦 My open-source projects are mainly at @systemxlabs and @NightsWatchGames
• 📄 Resume: 中文
• 📱 Reach me: 📫 lewiszlw520@gmail.com | 💬 Wechat: wx597422850
• Twitter | 知乎 | Bilibili | Youtube

🎖️ Open source contributions

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🔨 Check out my recent pull requests

• feat: support --file argument to execute SQL from a file on sundy-li/arrow_cli (2 days ago)
• 首页添加 Projects 部分 on lewiszlw/lewiszlw.github.io (1 week ago)
• Workflow 改用 GITHUB_TOKEN 部署 on systemxlabs/systemxlabs.github.io (1 week ago)
• Latest posts 改为 h4 on lewiszlw/lewiszlw.github.io (1 week ago)
• 将 Latest posts 从标题改为普通文本 on lewiszlw/lewiszlw.github.io (1 week ago)
• 更新首页：移除旧标题，添加个人简介和开源贡献 on lewiszlw/lewiszlw.github.io (1 week ago)
• 删除未使用的 project.html 模板 on lewiszlw/lewiszlw.github.io (1 week ago)
• 将站点标题从 SystemX Labs 改为 Linwei Zhang on lewiszlw/lewiszlw.github.io (1 week ago)
• 修改 base_url 并移除 about 页面 on lewiszlw/lewiszlw.github.io (1 week ago)
• 删除 projects 页面并替换 systemxlabs 引用 on lewiszlw/lewiszlw.github.io (1 week ago)

👷 Check out what I'm currently working on

• sundy-li/arrow_cli - A Native client talk with server in Flight SQL protocol (2 days ago)
• lewiszlw/lewiszlw.github.io - personal blog (1 week ago)
• systemxlabs/systemxlabs.github.io - (1 week ago)
• systemxlabs/indexlake - An experimental table format with extensible index and inline table support. (2 weeks ago)
• systemxlabs/datafusion-remote-table - A DataFusion table provider for executing SQL on remote databases. (3 weeks ago)

⭐ Check out my recent stars

• ogulcancelik/herdr - agent multiplexer that lives in your terminal. (1 week ago)
• mengxi-ream/read-frog - 🐸 Read Frog - Open Source Immersive Translate | 🐸 陪读蛙 - 开源沉浸式翻译 (1 month ago)
• farion1231/cc-switch - A cross-platform desktop All-in-One assistant for Claude Code, Codex, OpenCode, OpenClaw, Gemini CLI & Hermes Agent. Only official website: ccswitch.io (1 month ago)
• SaladDay/cc-switch-cli - ⭐️ A cross-platform CLI All-in-One assistant tool for Claude Code, Codex & Gemini CLI. (1 month ago)
• djc/bb8 - Full-featured async (tokio-based) postgres connection pool (like r2d2) (2 months ago)

📜 Check out my recent blog posts

• 开源 datafusion-remote-table 库：在远端数据库执行 SQL 查询 (1 year ago)
• Visitor 模式的两种不同实现分析 (1 year ago)
• DataFusion 查询引擎 Hash Join (2 years ago)
• DataFusion 查询引擎 Nested Loop Join (2 years ago)
• Rust 异步运行时 smol 剖析 (2 years ago)