Token activity Past six months
- Total tokens
- 23.6B
- Active days
- 71
- Avg. active day
- 332.7M
Daily total <100M 100M+ 300M+ 500M+ 1B+
Su
Search · Recommendation · AI systems
Hi, I'm Su. I build search, recommendation, and AI systems, and write about data-intensive software, agent architecture, and engineering practice.
This is my public workbench: long-running notes, iteration logs, and problems worth explaining clearly.
Activity
GitHub activity Past six months
- Contributions
- 1,059
- Active days
- 124
Themes
All topicsDiscovery systems
search, recommendation, ranking
Agent systems
harness, evaluation, multi-agent
Data systems
DDIA, distributed trade-offs
Engineering
tools, practice, reflection
Experience
South China Morning PostAI Agent Engineer
More
EducationM.Eng. in Computer Science and TechnologyShandong Normal University · 2020
Selected awardsACM Provincial Second PrizeMathematical Modeling Provincial First Prize
Working set
Languages
Java Python TypeScript
Search & recommendation
Elasticsearch BERT · Multi-label classification
Product stack
Next.js Vercel Supabase
Data & infrastructure
PostgreSQL Redis Docker Kubernetes Linux
Workflow
GitHub Codex Claude Code Cursor