APR 24, 2026

The AR Measuring Box: Etsy's answer to Big Tape Measure

A little while ago, Etsy introduced a new feature in its iOS app that could place Etsy sellers' artwork on a user's wall using Apple's Augmented Reality (AR)...

Augmented Reality iOS Apple's AR tools PostgreSQL AR Development Mobile App Development

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Making Ads Count: Using MMoE and Auxiliary Tasks to Better Connect Buyers & Sellers

When buyers search on Etsy, they need to quickly and easily find the perfect item. At the same time, sellers need to be confident their unique products are...

PlatformFrontend

13 min

EtsyMar 20, 2026

Making Ads Count: Using MMoE and Auxiliary Tasks to Better Connect Buyers & Sellers

When buyers search on Etsy, they need to quickly and easily find the perfect item. At the same time, sellers need to be confident their unique products are...

PlatformFrontend

13 min

Weekly Brief

Top 10 engineering articles delivered every Monday.

EtsyMar 19, 2026

Migrating Etsy’s database sharding to Vitess

Etsy has maintained a sharded MySQL architecture since around 2010. This database cluster contains most of Etsy’s online data and is made up of ~1,000 tables...

PlatformFrontend

11 min