The design considerations are clear when developing an app with a visual interface. That’s not the case when building an API.

The travel industry is built on a complex web of legacy systems. We've designed a tech stack with the latest tools to help us move faster.

We celebrated ten years of Elixir by joining the community at ElixirConf. We enjoyed loads of great talks and these are the highlights.

On Global Accessibility Awareness Day, our user experience engineering team dedicated the day to improving the accessibility of the Duffel Dashboard.

Flaky tests are like meme stocks – many people have them, but no one knows what to do with them.

A deep dive into a peculiar performance issue when fetching feature flag values.

The engineering culture at Duffel is one that embraces failure and thrives on transparency.

Learn about look-to-book, what our Routing Model does, and what it means for you as a travel seller.

When designing our Seat Map API, we investigated hundreds of real seat maps and the findings were quite surprising.

Interviewing is stressful. You're jumping into the unknown. At Duffel, we want to make this as painless and friendly as possible. Learn more about how we structure Engineering interviews and what to expect.

Our JavaScript client library is now open source. Discover why we made it open source along with the advantages to open sourcing our code.

What is developer experience and why does it matter? To build modern websites and apps, developers have to integrate with lots of APIs. We're making sure that Duffel is one of the APIs that developers love and tell their friends about.

This pandemic has hit everyone hard, and it's not over yet. As an engineering manager, the situation is made even more complex by how differently it impacts each person. Like many, the question I've found myself asking is "how can I ensure the well-being of the people I manage?"

In this blogpost we walk you through how our team has leveraged simple, off-the-shelf, solutions to observability in order to become a more efficient and confident engineering (and product) team.