8000 lewiszlw (张林伟) · GitHub

lewiszlw

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张林伟 lewiszlw

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LOOKING FOR JOB | Apache DataFusion committer | Open-source enthusiast | My open-source projects are mainly at @systemxlabs and @NightsWatchGames

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lewiszlw/README.md

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

LOOKING FOR A DATA/AI 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

🔨 Check out my recent pull requests

Upgrade arrow to 59, sqllogictest to 0.29.1, bump version to 0.3.0 on systemxlabs/sqllogictest-flightsql (1 week ago)
Upgrade arrow to 59, sqllogictest to 0.29.1, bump version to 0.3.0 on systemxlabs/sqllogictest-flightsql (1 week ago)
fix(storage): write full buffers in fs output file on systemxlabs/indexlake (1 week ago)
refactor(catalog): key inline index segments by inline_index_id on systemxlabs/indexlake (1 week ago)
docs(index): note that inexact filter results are not rechecked on systemxlabs/indexlake (1 week ago)
feat(hnsw): rewrite index with in-house graph implementation on systemxlabs/indexlake (1 week ago)
perf(scan): avoid double-scanning files with filter and limit/offset on systemxlabs/indexlake (1 week ago)
perf(catalog): build row selection lazily from validity bitmap on systemxlabs/indexlake (1 week ago)
首页求职方向改为 data & ai infra on lewiszlw/lewiszlw.github.io (3 weeks ago)
Reading 页新增《小狗钱钱》 on lewiszlw/lewiszlw.github.io (3 weeks ago)

👷 Check out what I'm currently working on

systemxlabs/amux - My Agentic Development Environment. (2 days ago)
lewiszlw/data-lake-benchmarks - (3 days ago)
systemxlabs/sqllogictest-flightsql - A sqllogictest runner for Flight SQL protocol supported databases. (1 week ago)
systemxlabs/indexlake - An experimental table format with extensible index and inline table support. (1 week ago)
lewiszlw/lewiszlw.github.io - personal blog (3 weeks ago)

⭐ Check out my recent stars

metasequoiaime/msime - � A13C ��一代跨平台水杉输入法（MSIME）：面向 Android、iOS、macOS、Linux、Windows 与 HarmonyOS 的多平台中文输入法，使用共享输入引擎与各平台原生宿主。 (3 days ago)
agentclientprotocol/codex-acp - ACP server implementation that exposes Codex CLI functionality for smoother client and IDE integration. (1 week ago)
yetone/magpie - Every agent's model. One place. Codex on DeepSeek, Claude Code on Kimi, from the menu bar. (3 weeks ago)
nyssance/codex-acp-v2 - ACP v2 adapter for the latest OpenAI Codex app-server (1 month ago)
watchexec/process-wrap - Wrap a Command, to spawn processes in a group or session or job object etc (successor to command-group) (1 month ago)

📜 Check out my recent blog posts

开源 datafusion-remote-table 库：在远端数据库执行 SQL 查询 (2 years ago)
Visitor 模式的两种不同实现分析 (2 years 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)

Pinned Loading

apache/datafusion apache/datafusion Public

Apache DataFusion SQL Query Engine

Rust 9.6k 2.6k
apache/arrow-rs apache/arrow-rs Public

Official Rust implementation of Apache Arrow

Rust 3.7k 1.4k
bevyengine/bevy bevyengine/bevy Public

A refreshingly simple data-driven game engine built in Rust

Rust 49.6k 5k
systemxlabs/bustubx systemxlabs/bustubx Public

[WIP] A relational database written in Rust for learning purpose, heavily inspired by cmu-db/bustub. (CMU 15-445).

Rust 161 20
NightsWatchGames/celeste NightsWatchGames/celeste Public

Celeste classic platformer game made with bevy engine.

Rust 145 13
systemxlabs/datafusion-remote-table systemxlabs/datafusion-remote-table Public

A DataFusion table provider for executing SQL on remote databases.

Rust 14 4

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