Machine Learning Engineer based in Beijing with a decade of experience building deep learning, ranking (LTR), and recommendation systems. Skilled in designing tech frameworks and architectures that bridge research models and production services, with a strong focus on recommender pipelines. Comfortable moving between model development and operational concerns, ensuring scalable inference and maintainable code. Though primarily grounded in ML engineering, he also brings system-level thinking from working across model lifecycle and platform integrations. Known for pragmatic delivery: translating complex algorithms into reliable, high-throughput features that improve user-facing relevance.
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