Etsy EngineeringSep 3, 20257 min read

Building Etsy Buyer Profiles with LLMs

Every day, shoppers from Etsy's community of nearly 90M buyers visit our marketplace to search for unique, handmade, and vintage items. But with over 100...

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Kafka App? There’s a Skill for That

Etsy is home to over 100 million listings from 5.6 million active sellers. Because the items for sale are unique and creative, there is no standard product...

PlatformFrontend

7 min

EtsyMay 26, 2026

Shaping Product Understanding with Contrastive Reinforcement Learning

Etsy’s marketplace is defined by the creativity and craftsmanship of our sellers and the hundreds of millions of highly diverse products they offer. You can...

PlatformFrontend

10 min

Weekly Brief

Top 10 engineering articles delivered every Monday.

EtsyMay 26, 2026

Shaping Product Understanding with Contrastive Reinforcement Learning

Etsy’s marketplace is defined by the creativity and craftsmanship of our sellers and the hundreds of millions of highly diverse products they offer. You can...

PlatformFrontend

10 min