How Airbnb Standardized Metric Computation at Scale

Part II: The six design principles of Minerva compute infrastructure By: Amit Pahwa, Cristian Figueroa, Donghan Zhang, Haim Grosman, John Bodley, Jonathan Parks, Maggie Zhu, Philip Weiss, Robert Chang, Shao Xie, Sylvia Tomiyama, Xiaohui Sun Introduction As described in the first post of this series, Airbnb invested significantly in building Minerva, a single source of truth metric platform that standardizes the…

Project Lighthouse — Part 1: P-sensitive k-anonymity

Introduction In June, the Airbnb Anti-Discrimination product team announced Project Lighthouse, an initiative with the goal…

Growing Our Host Community with Online Marketing

By Tao Cui, Ye Wang and Bassel Namih Belonging is at the core of Airbnb’s mission. One essential step to make people feel like they can “belong anywhere” is to have homes where people can stay around the world. Airbnb is a community-driven super-brand, and acquiring hosts through the…

Scaling Knowledge Access and Retrieval at Airbnb

Cherry blossoms in full bloom in Tokyo Imagine you’re finally getting to take that vacation you’ve dreamed of — three countries, seven cities, thousands of miles. It’s everything you could want and more, right? But where do you start? How do you know what to eat, where to visit, how to experience what makes your destination truly…

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…

Moving Lottie Swiftly into the Future

Come and join us in working on Swift development in our gorgeous office! Lottie is a library for Android, iOS, Web, and Windows that parses Adobe After Effects animations exported as JSON with Bodymovin and renders them natively on mobile and on the web. If you haven’t already read Brandon’s post about the Swift rewrite of Lottie on iOS, check it out! We’d…

Introducing Deploy Pipelines to Airbnb

The deployment pipeline is used for services that power these unique Experiences on Airbnb.com. At Airbnb, downtime is not just an inconvenience — there is often substantial real-world impact on our users. As a constant reminder of this incredibly important fact, we created a prominently placed poster of a single tweet from many moons ago. Roughly paraphrased, it reads: @AirbnbHelp Help! I’m locked outside…

Better Android Testing at Airbnb

In the previous article we detailed our test framework implementation. This was a high level look at the approach we take to running our tests…

Better Android Testing at Airbnb

In previous installments of this series we laid out our state mocking system, and how we built UI integration testing on top of it. In…

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…

Data Quality at Airbnb

Authors: Vaughn Quoss, Jonathan Parks, Paul Ellwood Introduction At Airbnb, we’ve always had a data-driven culture. We’ve assembled top-notch data science and engineering teams, built industry-leading data infrastructure, and launched numerous successful open source projects, including Apache Airflow and Apache Superset. Meanwhile, Airbnb has…

From Data to Action With Airbnb Plus

A new “Plus” listing in Chicago offers a beautiful loft setting with a clean aesthetic Internships are some of the most powerful experiences a student can have during college. Very few opportunities allow you to learn and grow so much in 12 short weeks. On top of that, taking on an internship helps with making connections, improving teamwork, and learning how to navigate organizations. This…

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…

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…

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…

Scaling Spark Streaming for Logging Event Ingestion

by Hao Wang and Liyin Tang Walking over a stream during an Airbnb Experience in Kuala Lumpur. Searching, viewing, and booking… Logging Event Ingestion at Airbnb Logging events are emitted from clients (such as mobile apps and web browser) and online services with key information and context about the actions or operations. Each event carries a specific piece of information. For example, when a guest searches for a beach house…

Learning Market Dynamics for Optimal Pricing

How do you think market dynamics influences this beautiful home in Cape Town? Market dynamics plays a key role in matching guests with hosts in two-sided marketplaces such as Airbnb. Supply and demand vary drastically across different locations, different check in dates and different lead times until check-in. It is important for us to understand and forecast these spatial and temporal trends in…

Our Swift Style Guide Is Now Open Source

Some of Airbnb’s native engineers talking in our Native Product Development tech talk last August A brief history of Swift at Airbnb At WWDC 2014, Apple surprised us with a new language: Swift. At Airbnb, we quickly jumped in head first and wrote our first line of…

How does Airbnb track and measure growth marketing?

Introduction Airbnb’s mission is to “Create a world where anyone can belong anywhere.” This message is delivered to people all around the world through marketing, e.g., See What’s Possible When It’s Made Possible by Hosts. It helps Airbnb connect guests and hosts…

ts-migrate: A Tool for Migrating to TypeScript at Scale

TypeScript is the official language of frontend web development at Airbnb. Yet, the process of adopting TypeScript and migrating a mature codebase containing thousands of JavaScript files didn’t happen in one day. TypeScript adoption went through the process of an initial proposal, adoption by multiple teams, a beta phase and…

Inside Connect: Airbnb’s Engineering Apprenticeship Program

by Beti Gathegi & Jacqui Watts Hello! We’re excited that you’re here to learn more about the Connect program. Before we share details, though, we’d like to introduce ourselves. We’re Beti Gathegi and Jacqui Watts — a team of two whose purpose at Airbnb is to help bring this program…

Airbnb Engineering in Seattle

Want to know what it’s like to work in Airbnb’s new office? Ari Steinberg, Director of Engineering and Head of the Airbnb Seattle office, shares more on Airbnb’s Seattle presence. Why is Airbnb in Seattle? We wanted to expand our footprint outside of San Francisco to attract some of the…

Project Lighthouse — Part 2: Measurement with anonymized data

Introduction In June, the Airbnb…

The Smart Instant Book Filter

By Yi Hou, Li Fan & Tao Cui People like it when things are fast. We want our deliveries within an hour, our downloads within a minute, and our news in an instant. That is why we need to help our Airbnb community to book listings they want instantly. Instant…

Designing Experimentation Guardrails

by Tatiana Xifara, Reid Andersen & Ali Rauh Each week, thousands of online experiments run concurrently on the Airbnb platform to measure the impact of potential product changes…