Pinterest Engineering4 min readApr 8, 2026

Performance for Everyone

Author: Lin Wang (Android Performance Engineer)Default FeatureFor mobile apps, performance is considered as the “default feature”, which means apps are expected to run fast and be responsive. It’s jus

Performance

Performance EngineeringMobile App DevelopmentAndroidResponsive Design

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Scaling Recommendation Systems with Request-Level Deduplication

Authors: Matt Lawhon | Sr. Machine Learning Engineer; Filip Ryzner | Machine Learning Engineer II; Kousik Rajesh | Machine Learning Engineer II; Chen Yang |...

HadoopFlinkPostgreSQLKafkaDistributedScalabilityData ProcessingDistributed SystemsRecommendation SystemsData Deduplication

Pinterest Engineering10 min7d ago

Evolution of Multi-Objective Optimization at Pinterest Home feed

Homefeed: Jiacong He, Dafang He, Jie Cheng (former), Andreanne Lemay, Mostafa Keikha, Rahul Goutam, Dhruvil Deven Badani, Dylan WangContent Quality: Jianing...

PerformanceBackend

JenkinsApache AirflowPostgreSQLSparkTensorFlowData PipelineMachine LearningOptimizationCI/CDData Engineering

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