Hi, I'm Linwei Zhang (usually naming lewiszlw on the internet):
- 🎓 Computer science graduate from WHUT
- 👨💻 Worked at Meituan / Amazon / Xiaomi
- 💻 Database engineer | 🎮 Hobbyist game dev | Apache DataFusion Committer
- 📄 Resume: English TODO | 中文
- 📱 Contact me: 📫 lewiszlw520@gmail.com | 💬 Wechat: wx597422850 | Discord: linwei#8522
- Social network: 🦣 Mastodon | Twitter
- Others: 知乎 | Bilibili | Youtube
- Fix build badge on smol-rs/async-executor (2 weeks ago)
- Fix build badge on smol-rs/async-task (2 weeks ago)
- Reuse
spill_record_batch_by_size
function on apache/datafusion (3 weeks ago) - Minor: Re-export variable provider on apache/datafusion (3 weeks ago)
- Move
TopKAggregation
rule intophysical-optimizer
crate on apache/datafusion (3 weeks ago) - Simplify
update_skip_aggregation_probe
method on apache/datafusion (3 weeks ago) - Fix various typos in aggregation doc on apache/datafusion (4 weeks ago)
- Remove redundant result of
AggregateFunctionExpr::field
on apache/datafusion (1 month ago) - Make group expressions nullable more accurate on apache/datafusion (1 month ago)
- Minor: Fix grouping set typo on apache/datafusion (1 month ago)
- apache/datafusion - Apache DataFusion SQL Query Engine (5 days ago)
- NightsWatchGames/jump-jump - 3D wechat jump-jump game made with bevy engine. (5 days ago)
- systemxlabs/systemxlabs.github.io - (1 week ago)
- smol-rs/async-executor - Async executor (2 weeks ago)
- smol-rs/async-task - Task abstraction for building executors (2 weeks ago)
- tokio-rs/tokio - A runtime for writing reliable asynchronous applications with Rust. Provides I/O, networking, scheduling, timers, ... (3 weeks ago)
- rust-lang-cn/nomicon-zh-Hans - Rust 死灵书简体中文翻译 (3 weeks ago)
- tonbo-io/tonbo - A portable embedded database using Arrow. (1 month ago)
- systemxlabs/systemxlabs.github.io - (4 months ago)
- google/comprehensive-rust - This is the Rust course used by the Android team at Google. It provides you the material to quickly teach Rust. (6 months ago)
- Rust 异步运行时 smol 剖析 (2 weeks ago)
- DataFusion 查询引擎两阶段并行哈希分组聚合 (1 month ago)
- Rust 无畏并发的基础 Send 和 Sync (2 months ago)
- DataFusion 查询引擎 UDF 设计 (4 months ago)
- DataFusion 查询引擎 TreeNode APIs (4 months ago)