I’m Pin Xiong. Apache Dubbo Committer, AWS Community Builder, and speaker.
10+ years in the internet industry: microservices, middleware, cloud native, and Serverless. These days I spend most of my time on one narrow question, because it is the question my day job keeps forcing: what actually changes when AI writes code inside a production system?
Not the demo. The system that is already live, has no documentation, and cannot be allowed to fail.

What I work on#
- AI-assisted engineering. Multi-agent refactoring flows with separated producer and reviewer roles, so the model that writes the change never grades its own work.
- Microservices and middleware. Long enough in the Dubbo ecosystem to have opinions about what breaks at scale, and to have committed the fixes upstream.
- Cloud native and Serverless on AWS. Multi-region deployments, IAM least privilege, and the operational cost of getting it wrong.
Speaking#
I talk about the parts that survive contact with reality: the git history, the failed attempts, the five pitfalls nobody puts in the slide deck.
- The End of Tech Debt Is AI — AWS Community Day Shenzhen 2026, Spark Bridge track. Rebuilding a zero-docs, zero-downtime Java microservice with AI agents in 13 steps. Abstract and photos →
Elsewhere#
- GitHub: github.com/pinxiong
- LinkedIn: linkedin.com/in/pinxiong
- Email: pinxiong.cn@gmail.com