Lu Zhenyu
ggg · Singapore
About
Builder, researcher, and brother. I work at the intersection of ML systems and hardware - training small models, running RAG pipelines, and keeping a home lab that doubles as a budgie climate control unit. I write about what I build.
Projects
Budgie Guardat Personal
RAG Pipeline Benchmarksat Research
Home Lab v3at Personal
ETH Validator Nodeat Crypto
Current Stack
01
RAG pipelines with hybrid search and custom reranking across 6 chunk strategies and 4 embedding models.
02
Dual RTX 4090 training rig with custom loop cooling - plus a 24/7 ETH validator on the side.
03
10Gb fiber home network with Pi-hole, Tailscale mesh, and full observability stack.
04
Budgie climate monitor: ambient temp, humidity, and backup heater relay with alert pipeline.
Contact
Twitter@luzhenyu
GitHub/ggg
Emailzhenyu@ggg.dev