Tech Blog

The new open feature flagging standard enables companies to deliver cloud-native applications more effectively.

For our annual ML competition, we challenged university students to predict how many days a carrier takes to deliver packages.

Under the new machine learning model, buyers are recommended items that are more aligned to their shopping interests on eBay.

A step-by-step guide on how to build a state-of-the-art recommender system in an industrial setting.

A look at how our eBay technologists created an automatic testing solution for batch applications.

At eBay, we’ve focused on improving our staging environment to increase our software delivery speed, which ultimately allows us to launch features faster to our customers. Over the last several months, we’ve raised the quality of our staging data by establishing a dedicated and scalable data migration system.

Sellers can now promote their auction listings on eBay.

A new lightweight distributed architecture is proposed and applied on eBay’s release system to support thousands of libraries release work in high efficiency.

GraphLoad is a scalable graph loading framework eBay developed and deployed in production. It has been loading and updating a graph with over 15 billion vertices and over 20 billion edges since May 2020.

A brand new methodology to ameliorate the development and release process for eBay site business

A two-part series on how eBay turned around an impeding staging environment into its biggest asset for developer productivity.

A two-part series on how eBay turned around an impeding staging environment into its biggest asset for developer productivity.

How eBay enabled a real-time, distributed and performant index service for its NuData platform, a large-scale, in-house database platform

A small, zero-dependency utility to manage modals for React.

How eBay’s new event notification platform supports asynchronous communication for our API partners

eBay is making it easier for our customers to ship items faster and know when their items will arrive.

The framework achieves great coverage and performance across different incident triaging scenarios, and also outperforms other state-of-the-art root cause analysis methodologies.

This tool was developed by using a dual-write system — including Oracle and MongoDB.

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