OCT 16, 2026

Bridging the Gap: Diagnosing Online–Offline Discrepancy in Pinterest’s L1 Conversion Models

Authors: Yao Cheng | Senior Machine Learning Engineer; Qingmengting Wang | Machine Learning Engineer II; Yuanlu Bai | Machine Learning Engineer II; Yuan Wang |...

Backend AI PostgreSQL Python Data Pipeline Machine Learning

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From Activity to Intent: Generating User Journeys with LLMs

Lin Zhu | Sr. Staff Machine Learning Engineer; Manan Kalra | Machine Learning Engineer II; Logan Jeon | Sr. Machine Learning Engineer; Ye Liu | Staff Machine...

Machine LearningData

17 min

Pinterest9d ago

Metrics Board: Building an Agent-ready Metrics Layer

Michele Ceccacci; Software Engineer I | Jason Coffman; Sr. Software Engineer | Colm O’Shaughnessy; Software Engineer II | Laura Palmer; Staff Product Manager |...

Machine LearningData

11 min

Weekly Brief

Top 10 engineering articles delivered every Monday.

Pinterest20d ago

Partition Finalization in Pinterest’s Next-Generation DB Ingestion Framework

Qianrui Zhang | Sr Software Engineer, Logging PlatformKanchi Masalia | Software Engineer II, Stream Processing PlatformLiang Mou | Sr Staff Software Engineer,...

Machine LearningData

12 min