Engineering Blog

Learn how eBay transitioned its analytics data platform from a vendor-based data warehouse to an open-source-based solution built by the team.

eBay’s open source Swift package provides powerful resilience against flaky test steps.

Learn how eBay has fully automated our software quality certification to enhance efficiency, minimize manual intervention, and scale for increasingly complex requests and combinations.

Learn how we avoided the state management debate when building the eBay Motors app.

eBay’s native code base has grown and evolved for over 13 years, but is still nimble enough to quickly incorporate the latest features into the app.

With Buyer Demand Data, eBay sellers can access information on the item specifics buyers are using in their search queries. This insight increases sellers’ completion of item specifics, which in turn further enhances listings’ quality, visibility and sales.

eBay’s Buy APIs enable third-party developers to surface eBay inventory in their shopping experience, allowing consumers to purchase items without visiting an eBay site.

eBay’s open source JavaScript UI framework modernizes universal web development.

A new machine-learning tool helps sellers set competitive ad rates for their Promoted Listings, optimizing between cost and performance.