Pinterest Engineering Blog - Medium · May 21, 2026
Making User-Sequence Data More Cost-Efficient, Faster, and Easier to Use
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Authors ( listed alphabetically ) Ads Feature Engineering Infra team: Ajay Venkatakrishnan, Le Zhang Core ML Infra team: Eric Shang, Pihui Wei ML Data team: Connor Votroubek, Yi He User Understanding team: Camilo Munoz, Simin Li If you work on ranking, retrieval, or recommendation systems, you’ve probably asked for some version of the same thing: “Give me the last N meaningful actions this user…
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