Production Secret Management at Airbnb

Keys are handed off during a check-in in Shanghai Airbnb is a global community built on trust. The Security team helps to build trust by maintaining security standards to store, manage and access sensitive information assets. These include secrets, such as API keys and database credentials. Applications use secrets to provide everyday site features, and those secrets used to…

React Performance Fixes on Airbnb Listing Pages

Airbnb has some incredible listings in Cuba…and also a corner of the office inspired by Habana Vieja We have been hard at work migrating the airbnb.com core booking flow into a single-page server-rendered app using React Router and Hypernova. At the beginning of the year, we rolled this out for…

Listing Embeddings in Search Ranking

By Mihajlo Grbovic, Haibin Cheng, Qing Zhang, Lynn Yang, Phillippe Siclait and Matt Jones Airbnb’s marketplace contains millions of diverse listings which potential guests explore through search results generated from a sophisticated Machine Learning model that uses more than hundred signals to decide how to rank a particular listing…

Airbnb Engineering and Data Science at KDD 2018

The 2018 KDD conference is right around the corner — and we are looking forward to seeing you there. (That’s Knowledge Discovery and Data Mining, if you’re not familiar with it!) We are excited to have three Airbnb papers accepted for oral presentation at the Applied Data Science Track and…

Machine Learning-Powered Search Ranking of Airbnb Experiences

By: Mihajlo Grbovic, Eric Wu, Pai Liu, Chun How Tan, Liang Wu, Bo Yu, Alex Tian Airbnb Experiences are handcrafted activities designed and led by expert hosts that offer a unique taste of local scene and culture. Each experience is vetted for quality by a team of editors before it…

How Druid enables analytics at Airbnb

By Pala Muthiah and Jinyang Li Wikipedia: A druid was a member of the high-ranking professional class in ancient Celtic cultures… Airbnb serves millions of guests and hosts in our community. Every second, their activities on Airbnb.com, such as searching, booking, and messaging, generate a huge amount of data we anonymize and use to improve the community’s experience on our platform. The Data Platform Team…

Beyond “How May I Help you? “

By Xin (Cindy) Chen, Mengting Wan The Airbnb office in Dublin offers plenty of workspace beyond your desk. At Airbnb, we serve a global community of hosts and guests. An essential part of Airbnb’s business is to provide high quality customer service at scale. Live chat is one of our customer support channels, where customers can chat with our customer service agents…

Introducing AloeStackView for iOS

Some of the ~200 screens in the Airbnb iOS app built using AloeStackView. At Airbnb, we’re always looking for ways to improve the efficiency of building products. Over the past few years, our mobile development efforts have increased at a dramatic rate. In the past year alone, we’ve added more than 260 screens to our iOS app. At the same time, more and…

A Deep Dive into Airbnb’s Server-Driven UI System

By Ryan Brooks Background: Server-Driven UI Before we dive into Airbnb’s implementation of server-driven UI (SDUI), it’s important to understand the general idea of SDUI and how it provides an advantage over traditional client-driven…

Airbnb’s Promotions and Communications Platform

By Paritosh Aggarwal and Henry Wu Introduction Airbnb is a busy marketplace with millions of active users across the globe. Billions of messages…

Zooming Towards Human Connection

By: Fatemeh Alavizadeh, Mojtaba Mehrara Meet the dogs of Chernobyl on this Online Experience hosted by Lucas Introduction Creating human connection is the core of Airbnb’s mission. We launched Airbnb Experiences to encourage travelers to connect with locals and with each other through one-of-a-kind experiences that highlight the uniqueness of their destinations. We’ve since grown it to a community of hosts leading more…

How We Enable Airbnb Team Members to Code Like a Mobile Engineer

Intro As part of the TechEd team, our team’s goal is to enable our technical talent through continuous learning programs. One of the most common programs we work on is new employee onboarding for Engineering and Data Science teams. However…

Introducing Epoxy for iOS

Epoxy’s story on iOS began in 2016. Swift was still a very new language, and we had recently started to broadly adopt it across our codebase. With the new language, we were still experimenting with how to best build UI. …

Continuing Our Support of Lottie Open Source Community

After years of working with open source contributors to create new features, fix bugs, and maintain the issue…

New Data Scientists: Tips for Success

You’re a new data scientist - congrats! If you are a junior data scientist in your first data role, you should be asking yourself, ‘How can I effectively execute?’ This…

Improving Deep Learning for Ranking Stays at Airbnb

Search ranking is at the heart of Airbnb. Data from search logs* indicate it is a feature used by more than 90% of guests to book a place to stay. In ranking, we want the search results (referred to as listings) to be sorted…

Applying Deep Learning To Airbnb Search

Searching for homes is the primary mechanism guests use to find the place they want to book. As the core of how the Airbnb marketplace functions, the goal of search ranking is to find guests the best possible options while rewarding the most deserving hosts. Ranking at Airbnb is a…

Contextualizing Airbnb by Building Knowledge Graph

By Xiaoya Wei and Yizheng Liao A riverfront, all-bamboo house on Airbnb in Bali. Imagine you are planning a trip to Los Angeles. The first step is to visit Airbnb.com and search for “Los Angeles.” On the backend, the query “Los Angeles” is translated into a block on the map; available Homes within this block are returned in…

Reconciling GraphQL and Thrift at Airbnb

The.WAV hosting AFROHAUS Brunch in Los Angeles a few months ago Backend Engineer: Hmm. So you’re saying this “GraphQL” will allow any web or native engineer to arbitrarily query basically any field in any backend service, recursively, however they want, without any backend engineers involved? Frontend Engineer: Yeah, right? It’s amazing! […silence…] Backend Engineer: Guards, seize this person. For several years…

Better Android Testing at Airbnb

Interaction Testing Part two of this series covered our screenshot testing approach. As our first integration tests, screenshots filled a gaping hole in our testing strategy and were immediately…

Introducing Showkase: A Library to Organize, Discover, and Visualize Your Jetpack Compose Elements

Over the last few years, Android™ development has gone through significant changes in how apps are structured, the language used for development, the tooling & libraries that speed up our development, and the improvements in testing apps. What didn’t change in all these years is the Android UI toolkit. This…

Using Chatbots to Provide Faster COVID-19 Community Support

Building an Effective Test Pipeline in a Service Oriented World

This staircase connects several floors of our beautiful new San Francisco office, 650 Townsend. Context Over the past 2 years, Airbnb engineering has been working on a major initiative to migrate from a gigantic Rails Application to a decoupled service-oriented architecture, or SOA…

Building a faster web experience with the postTask scheduler

When was the last time you opened a page on a website and tried to click on something multiple times for it to work? Or the last time you swiped on an image in a carousel and it stuttered and shifted around unnaturally? While this type of experience happens far…

Inside Connect: Supporting Apprentices as an Engineering Leader

As an engineering leader with 15+ years of industry experience, I am currently head of engineering for the Marketing Technology Platform at Airbnb. Our goal is to build world-class technology systems and tools that power the unique blend of performance and brand marketing strategies at Airbnb. In this post, I’d…