Hi, I'm Linwei Zhang (usually known as lewiszlw online):
- 🎓 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
- refactor: derive Eq alongside PartialEq for core data types on systemxlabs/babata (1 day ago)
- fix(web): eliminate setState-in-effect ESLint violations on systemxlabs/babata (2 days ago)
- fix(build): auto-build web UI during cargo build to prevent stale dist on systemxlabs/babata (2 days ago)
- feat(web): adapt task logs UI to structured API on systemxlabs/babata (2 days ago)
- feat: switch logs to JsonLayout and type task logs API response on systemxlabs/babata (2 days ago)
- fix(http): make LogLevel::matches precise for logforth default format on systemxlabs/babata (3 days ago)
- test(http): adjust log_level_matches_correctly to avoid false-positive assertions on systemxlabs/babata (4 days ago)
- refactor: extract shared SKIP_DIRS constant to utils on systemxlabs/babata (4 days ago)
- fix(http): task log level filter matches logforth default format on systemxlabs/babata (4 days ago)
- refactor(http): extract require_non_empty helper to reduce duplication on systemxlabs/babata (5 days ago)
- systemxlabs/babata - Agent System. (today)
- systemxlabs/wechat-cli - A CLI tool to interact with a Wechat iLink bot. (1 week ago)
- corespeed-io/wechatbot - 微信 iLink Bot SDK for OpenClaw/AI Agent (1 week ago)
- systemxlabs/indexlake - An experimental table format with extensible index and inline table support. (1 week ago)
- systemxlabs/datafusion-remote-table - A DataFusion table provider for executing SQL on remote databases. (1 week ago)
- djc/bb8 - Full-featured async (tokio-based) postgres connection pool (like r2d2) (1 week ago)
- corespeed-io/wechatbot - 微信 iLink Bot SDK for OpenClaw/AI Agent (2 weeks ago)
- he-yufeng/CoreCoder - Minimal AI coding agent (~1,400 LoC Python) inspired by Claude Code. Works with any LLM. Think NanoGPT for coding agents. Formerly NanoCoder. (4 weeks ago)
- 1ffycat/telegram-cli - A Rust CLI tool to interact with a Telegram bot (1 month ago)
- jackwener/OpenCLI - Make Any Website & Tool Your CLI. A universal CLI Hub and AI-native runtime. Transform any website, Electron app, or local binary into a standardized command-line interface. Built for AI Agents to discover, learn, and execute tools seamlessly via a unified AGENT.md integration. (1 month ago)
- 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 (1 year ago)
- DataFusion 查询引擎 Nested Loop Join (1 year ago)
- Rust 异步运行时 smol 剖析 (1 year ago)





