I am Xiaohui, a “cyber farmer” who writes code and essays.

After graduating from Peking University in 2021, I joined Alibaba through campus recruitment and later moved to Ant Group, where I now work as a P7 engineer focused on AI Agent systems.

What I Have Built

Work

  • Since June 2025, I have worked on general-purpose Agent system construction and supported the Ant Insurance “Insurance Quick Check” product with more than one million monthly active users. My work covers product interpretation reports, quality scoring, product evaluation, and Agent production workflows.
  • From December 2024 to June 2025, I worked on MCP-related insurance technology at Ant Insurance.
  • From June to November 2024, I worked on AI Agent driven case analysis for Ant Insurance risk control.
  • From October 2023 to June 2024, I worked on the Taobao Taogongchang customer service knowledge base and question-answering system.
  • From October 2022 to October 2023, I worked on Taogongchang finance, billing, invoicing, and business-finance integration.
  • From July 2021 to October 2022, I participated in rebuilding the Taogongchang replenishment planning chain.

Open Source

  • I built WritingHelper, an IELTS writing assistant for VS Code, when I graduated in 2021. It now has more than 15,000 downloads.
  • I built MCPAdvisor, an MCP server that helps users install MCP tools, during the 2025 Labor Day holiday. It won second prize at the 2025 OceanBase AI Hackathon.
  • I contributed PR #202 to the AgentUniverse open-source project and received the Ant Open Source Training Camp Best Contribution Award.
  • I built a JUnit 5 extension for JSON parameterized tests and flexible test class loading.

Recognition

  • 2025 OceanBase AI Hackathon, second prize, team lead.
  • 2025 Ant Group Hackathon, third prize, team lead.
  • First Alibaba and Ant ATA Best Personal Agent Practice Award.
  • 2025 Ant Group Outstanding Creator of the Year.
  • Insurance Technology Department AI Star of the Year and Insurance ACE AI Pioneer.
  • Ant Open Source Training Camp Best Contribution Award.

What I Can Help With

  • Production experience with general-purpose Agent systems, voice chatbots, and AI Agent product delivery.
  • Backend engineering experience in finance and business systems.
  • High-quality development across Java, React, distributed systems, databases, testing, TDD, and AI Agent runtime engineering.

Contact

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Most writing on this site is original. Some notes and images are collected from the web and belong to their original authors.

If any original author does not allow reproduction, modification, or quotation, please email me at talk@xiaohui.cool. I will remove the material and apologize. Original content on this blog may be used under CC BY-NC-ND 3.0 with attribution for non-commercial purposes.