Work Experience

Internship

• MetaX Integrated Circuits Co., Ltd. May 2025 - Jul. 2025
  Technology Evangelist Shanghai, China
  • Contributed to an AIGC textbook by writing documentation and sample code for AI Agent and MCP, spreading advanced AI concepts.
  • Built AI Agent workflows on the Dify platform for content generation and large-scale data analysis, enhancing performance and scalability.
  • Conducted workshops and training sessions on LLMs and agentic AI in partnership with universities and enterprises to promote AI adoption.
• AiMall Technology Co., Ltd. Jun. 2024 - Aug. 2024
  Machine Learning Engineer Shenzhen, China
  • Automated the monitoring platform using RPA technology, enabling fully autonomous real-time surveillance without human intervention. [1]
  • Designed a security system with large models for efficient target retrieval of people, objects, and events from large-scale video data.
  • Developed vis-lang pipelines with custom object detection and DeepSORT preprocessing, fine-tuned using LoRA, achieving 95%+ recall.
  • Fine-tuned proprietary LLM “iCanBridge” with open datasets to improve self-recognition and deliver more context-aware responses.

Startup

• AIJobTech, Ltd. Mar. 2024 - present
  Co-founder & CTO Hong Kong SAR
  • Led AIJobTech’s mission as a co-founder and CTO to automate and personalize job searches, improving efficiency in job-seeking support.
  • Created AI agent workflows with LangChain and design metrics (rule-based and AI-powered) to deliver personalized suggestions for resumes.
  • Implemented CV-job matching algorithms using LLMs and collaborative filtering to deliver tailored job recommendations and career insights.
  • Selected for HKSTP Ideation Programme, HKU iDendron@Wanchai and CUHK VCCE.

Patent

1. A natural language interactive retrieval intelligent security system based on large model
   Heng Yang, Yongjie Wu, Tao Long, Yuhang Yan
   | CN 118939831 A | Published 2024-11-12 | Google Patent | Demo | News (CN Only) |