Tech Blog

The new open-source widget gives developers several layout options for displaying eBay inventory in third-party shopping experiences.

With some of our most innovative third-party developers attending eBay Connect this year, we shared new API capabilities as well as opportunities to enhance user experiences.

eBay is making it easier for our customers to know when their items will arrive with the new streamlined interface.

This upgrade to the Advertising dashboard enables sellers to easily check their Promoted Listings performance and leverage valuable insights to scale their businesses.

Learn about the message-processing engine eBay developed to avoid data loss or duplication during delivery from Kafka to ClickHouse.

See how eBay adopted a five-level tuning strategy for an in-house analytics tool to exceed a legacy vendor’s performance.

Discover how eBay built a tool for data modeling, ETL and SQL editing to enhance our analytics platform.

See how eBay created an optimized SQL solution to enhance speed, stability and scalability in service of a new open-source-based analytics platform.

Learn about how eBay is standardizing on and publishing AsyncAPI Specification 2.0-based contracts for event notifications.

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 new seller registration process enables anyone to start selling on our modern marketplace with all the necessary tools to reach customers around the world.

Sellers can now use rule-based technologies to both automate how they promote new listings and adjust their ad rates to stay competitive.

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.

The new unified listing experience offers an intuitive and cohesive design across all platforms, simplifying the listing flow and enhancing seller benefits.

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.