Hi #

I am Yao Meng (孟爻), also known as MrCroxx (叉鸽).

I’m a software engineer focusing on distributed storage systems.

My work and interests span databases, distributed systems, storage, performance optimization, kernels, and open-source software. I enjoy exploring how systems behave, how they fail, and how to make them faster and more reliable.

Outside of engineering, I have a deep appreciation for film 📽️ and a quiet fondness for beer 🍺. Feel free to share your recommendations.

Recent Work #

Author of

  • Foyer, a hybrid cache library in Rust.

Contributor of

  • RisingWave, SQL stream processing, analytics, and management.
  • TiKV, distributed transactional key-value database.
  • Chroma, embedding database for LLM apps.
  • … and several other open-source projects.

Chinese Blog (Legacy) #

I previously wrote technical articles in Chinese on 叉鸽 MrCroxx 的博客, mostly on etcd/Raft, LevelDB, boltdb, and various paper readings.

I now prefer to write in English here.

Happy Reading #

INFP | he/him | Want to watch more films & drink more beer. 🍺

yao

Posts

28 Oct 2025

Style Log

Log of my personal outfits & hairstyles & more.

20 Oct 2025

Foyer: A Hybrid Cache in Rust — Past, Present, and Future

Foyer: A Hybrid Cache in Rust — Past, Present, and Future