Leeheng Ma is a senior software engineer with 13 years of experience building ML-driven personalization, recommendation, and knowledge-graph systems at top-tier tech companies including Amazon and Airbnb. He combines deep expertise in information extraction, NLP, and recommendation algorithms with hands-on full‑stack development and a longstanding interest in programming languages and productivity tools. At Amazon he worked across personalization and customer-interest teams driving similarity and retention initiatives, and at KKBOX and earlier roles he shipped recommendation systems that measurably improved CTR and user engagement. His background includes research-oriented work and teaching, reflecting strong foundations in algorithms and scalable offline evaluation pipelines. Based in Taipei, he brings a pragmatic balance of data-driven experimentation and production engineering, often optimizing complex pipelines for hourly or real-time updates.
13 years of coding experience
11 years of employment as a software developer
Master of Science Networking and Multimedia, Master of Science Networking and Multimedia at National Taiwan University
Bachelor Management of Information Systems, Bachelor Management of Information Systems at National Chengchi University
Bachelor Management of Information Systems, Bachelor Management of Information Systems at Aletheia University
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