Work Experience
Internship
- Clearwater Analytics, LLC. Jun. 2026 - Aug. 2026
Software Development Engineer New York, NY, United States- Built a FastAPI data service that replaced Python-only access with REST APIs for internal financial data across application frameworks.
- Created a reusable backend foundation with JWT authentication, entitlement checks, error handling, structured logging, and OpenAPI docs.
- Optimized data access with batched reads and LRU caching, reducing average latency by 21% and slowest-5% latency by 75%.
- Ensured cache consistency with database Change Streams and validated reliability through 85+ unit, integration, and API tests.
- MetaX Integrated Circuits Co., Ltd. May 2025 - Jul. 2025
Technology Evangelist Shanghai, China- Developed content and code for a published AIGC textbook on multimodal applications using open-source models and Serverless APIs.
- Prototyped AI agent workflows in Dify using product-data RAG, knowledge bases, tool calling, MCP, and multi-agent orchestration.
- Translated AI concepts into practical demos for university partners and WAIC 2025, including a configurable story-generation application.
- AiMall Technology Co., Ltd. Jun. 2024 - Aug. 2024
Machine Learning Engineer Shenzhen, China- Built an AI surveillance platform for natural-language video retrieval and voice-controlled camera operations. [1]
- Developed video search that tracked people and converted key frames into searchable descriptions, achieving 95%+ retrieval accuracy.
- Enabled voice-controlled monitoring by connecting LLM agents to preview and playback, eliminating 90% of camera-control steps.
- Customized and compressed “iCanBridge” with LoRA and INT4 quantization for company identity and lower-cost 4-GPU deployment.
Startup
- AIJobTech, Ltd. Mar. 2024 - Jul. 2025
Co-founder & CTO Hong Kong SAR- Co-founded and led a four-engineer team to launch an AI platform that helped jobseekers improve resumes and discover opportunities.
- Built an AI resume workflow with LangChain to parse uploaded CVs, assess 5 hiring criteria, and generate editable, job-specific rewrites.
- Developed personalized job matching with text embeddings and semantic similarity across technology and finance opportunities.
- Selected for HKSTP Ideation Programme, HKU iDendron@Wanchai and CUHK VCCE.
Patent
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) |