// AI engineering
About
AI engineer with 20+ years of full-stack depth, shipping systems businesses actually run — twelve of them owning the foundations of an enterprise case-management platform for a US software company, remote from China the whole time. I lead architecture and still write the code.
Recent years go into putting AI into production: OCR pipelines, deep-learning image analysis, LLM-powered features — delivered through a daily, process-disciplined AI-native workflow.
Remote, async-friendly, UTC+8 — comfortable overlapping US and European hours.

- years shipping production systems
- 20+
- years owning one enterprise platform for a US client
- 12
- async-friendly, overlaps US & EU hours
- UTC+8
- delivery workflow, process-disciplined
- AI-native
Tech stack
- Backend
- C# / ASP.NET Core
- .NET Framework → .NET 8
- Java · Python · PHP
- REST APIs · Entity Framework · Dapper
- Frontend
- Angular — since the AngularJS era
- Vue · TypeScript
- Next.js / React
- Tailwind CSS · MDX
- AI & machine learning
- OCR pipelines in production
- Deep-learning image classification & grading
- LLM-powered features
- Daily AI coding agents, process-disciplined
- Data
- SQL Server — 12+ years, tens-of-millions rows
- Oracle alongside SQL Server
- Batch & replication pipelines
- Mobile & desktop
- WeChat Mini Programs — uniapp · Vue 3
- Windows desktop — Delphi → .NET
Have a system to build — or to keep alive for the next decade?
Long-term ownership is the rare part. Tell me about your product and I'll tell you how I'd approach it.