Shengrui Zhang
Software Engineer & Commercialization Specialist
I build systems at scale and write about what I learn along the way.
Latest Articles
All articles →Building Blazing-Fast Static Sites with Astro
Sharing hands-on experience building a high-performance personal site with Astro's islands architecture.
June 1, 2026Notes on Local LLM RAG in Practice
Lessons and optimizations from deploying a local LLM with RAG in a private environment.
May 10, 2026I Gave My AI a Front Desk - How Claude Code and OpenClaw Work Together
A non-technical metaphor to understand my AI operating system in 3 minutes.
April 1, 2026Latest Projects
All projects →Portfolio Website
A minimalist black-and-white portfolio built with Astro, featuring bilingual support, dark/light mode, and global search.
2026Local RAG Knowledge Assistant
An intelligent Q&A assistant built on a local qwen3.5-9b model and vector retrieval, delivering accurate answers while preserving data privacy.
2025Fund Tracker
A tool helping individual investors track fund holdings and returns with clear data visualization.
2024