Jerry Xie
Software Engineer @Weibo Corporation
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WORK HISTORY
Software Engineer @Weibo Corporation
DeepSeek Intelligent Search System Development:Developed an intelligent Weibo search system based on the DeepSeek-R1 model (benchmarking DeepResearch), supporting multi-turn retrieval and advanced ranking optimization, significantly improving the search experience for complex queries.Multi-turn Dialogue Agent Construction:Built a Weibo AI agent with long-term memory capabilities (e.g, the “Longlong Musk Agent”) using a RAG architecture and DeepSeek + Qwen 2.5 models, effectively boosting page views (PV).AI Dialogue Backend & Algorithm Optimization:Led the backend architecture of the multi-turn dialogue system. For the Follow-up Question recommendation module, developed a user profiling–based precision recommendation algorithm. Leveraged high-quality dialogue data for supervised fine-tuning (SFT) and reinforcement learning (RL) optimization, achieving significant improvements in dialogue quality as well as switch and click-through rates (CTR).
EDUCATION
Dalian University of Technology
Bachelor's degree, Computational Science
Korea Advanced Institute of Science and Technology
Exchange, Science Computing
Wenzhou Middle school
High School Diploma
Carnegie Mellon University
Master's degree, Computer Engineering
ABOUT JERRY XIE
Hi, everyone. I am Chen Xie. My interest is mainly focused on ML infra. cloud and backend. Currently, I am a Master student at CMU. I like writing code and I have already done something related to web development with Python or Go as backend and Vue.js as frontend and CRUD in MySQL and no-SQL databases like MongoDB. Moreover, I have tried to use some Microservice frameworks like go-micro and set Rate Limiting and Circuit Breaker. I also know something such as resource monitoring, Docker, and Kubernetes. Right now, I am seeking a full-time position in the US as a LLM engineer, LLM agent engineer, ML engineer.Please feel free to reach me at c•••••••@gmail.com.
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