Summary
Allen Shen is a Staff Software Engineer based in San Jose with 13 years of experience building large-scale systems in search, ads ranking, and recommendation. Currently at Coupang, he blends deep backend expertise—Oracle, Spark, Bash—with a strong computer science foundation (First Class B.Sc.) and advanced CS studies. He’s known for turning data-intensive problems into production-grade services that improve relevance and monetization. Allen’s background spans mobile apps to distributed data processing, and he brings practical knowledge from both YC business studies and graduate-level CS work. Colleagues appreciate his ability to bridge research-informed approaches with pragmatic engineering trade-offs. Notably, his GitHub focus on ranking and recommendation reflects a consistent career emphasis on personalization at scale.
13 years of coding experience
Master's degree, Computer Science, Master's degree, Computer Science at University of Southern California
Bachelor of Science (B.Sc.), Information and Computing Science, First Class, Bachelor of Science (B.Sc.), Information and Computing Science, First Class at University of Liverpool
Business/Commerce, General, Business/Commerce, General at Y Combinator
Bachelor of Science (B.Sc.), Information and Computing Science, First Class, Bachelor of Science (B.Sc.), Information and Computing Science, First Class at Xi'an Jiaotong Liverpool University
Chinese, English