Upgrading Pinterest operational metrics

Recently, Pinterest hit a major milestone: 300 million monthly active users around the world. To reliably serve this user base with our large content corpus, Pinterest’s engineering team maintains thousands of services all working together in tight…

Now Dashing in Montréal

Today, we announced our official launch in Montréal, our first predominantly French-speaking market and first market in Quebec. We’re so excited to continue expanding our Canadian footprint and are now serving 78 Canadian cities, with recent expansions including Winnipeg, Halifax, Regina, and Saskatoon, keeping us on pace to expand to…

#DunzoChronicles — Dream A Dozen

Ember Table 2.0 Release

Introducing Pinqueue3.0, Pinterest’s next-gen content moderation platform

In 2016, we reached a milestone of launching Pinqueue2.0, which has since become the go-to content moderation tool for the engineering, community, and data science teams. One of our top priorities at Pinterest is fostering a safe and trustworthy experience for all…

Unifying visual embeddings for visual search at Pinterest

Throughout the years, Pinterest has launched a variety of visual search products powered by computer vision to help people discover new ideas to try and products to buy. We started in 2015 with our visual cropping tool, allowing users to search within…

Burnt-out workers: is there a way out?

You work at a good company. You are surrounded by great professionals, you earn a decent salary and every day you carry out important and needful tasks. Elon Musk is launching satellites, Boston Dynamics’ robots are getting better and better. The weather is great, the sun is shining, nature is…

Building a Kubernetes platform at Pinterest

Why Kubernetes? Over the years, 300 million Pinners have saved more than 200 billion Pins on Pinterest across more than 4 billion boards. To serve this vast user base and content pool…

Ad Metrics Quality and Testing on Mobile

Every day at Pinterest, we help our advertising partners reach Pinners through different ad formats, and we provide them with metrics and analytics on how their ads are performing. Maintaining our partners’ trust and delivering value is critical, so the metrics we expose…

Software Engineering Internship at Grofers

Internships are a training ground for the professional “real world”. What exactly does the “real world” entail? How disjoint is it from what we learn at university? Am I equipped enough to step into this simulation of the…

Understanding Pins through keyword extraction

Pinterest is well known for its visual discovery engine, but much of our content is also accompanied by text. As a result, it’s important for us to be able to understand text to ensure we recommend relevant ideas to Pinners. In this blog post…

Women & Hip-Hop

Playlist inspired by the article: Women & Hip-Hop playlist - Listen now on Deezer | Music Streaming nielswww.deezer.com Introduction Hip-Hop was born in 1973 on 1520 Sedgwick Avenue in the Bronx, NYC. On January 4th 2018, it became the most consumed music genre in the United States, surpassing rock for the first time in history. In between those years, Hip-Hop and especially rap music…

Evolution of Netflix Conductor:

By Anoop Panicker and Kishore Banala Conductor is a workflow orchestration engine developed and open-sourced by Netflix. If you’re new to Conductor, this earlier blogpost and the documentation should help you get started and acclimatized to Conductor. Netflix Conductor: A microservices orchestrator visibility into distributed workflowsmedium.com In the last two years since inception, Conductor has seen wide adoption and…

The science behind consolidating Answer Bot production Models: Part 1

At Zendesk, we believe that great customer service builds strong customer relationships and that Machine Learning ( ML ) can play a powerful role in creating good customer experiences. Whether it is enhancing search tools or powering entire self-service systems, ML has the…

Virtual Reality and commercetools

commercetools in VR The commercetools development lab does not have a modern home overlooking a forest. This experience exists only in an immersive state through two lenses and a small covered headset. Yet the house and landscape look real and can be traversed, interacted with, and you can even purchase objects throughout the…

Adding Consistency and Automation to Grafana

Many DevOps operations utilize and rely on Grafana as an essential tool to monitor production environments in real time. However, mission critical dashboards for monitoring are often made “by hand” and need manual configuration if and when new environments are added. At commercetools, we support multiple cloud environments and regions…

Supporting Dynamic Type at Airbnb

By Noah Martin & Hugo Ahlberg Background Since iOS 7, Dynamic Type has allowed users to choose a prefered font size for their phone. At Airbnb, we try to build an app that our entire community can use — since Dynamic Type is a critical accessibility feature, we knew supporting it…

Features, but faster: the life of an Android developer at Badoo

Practically speaking, my colleagues and I often need to test an idea as fast and as simply as possible. There’s no point spending lots of effort on implementation because we know that if an experiment proves unsuccessful, we are going to jettison the code in question. Here I will be…

Sharing code between web & React Native: Why & how to configure Metro for code sharing

Your doorstep — The best platform ever built

Breaking into the market for a new brand can be tricky; one might even say that it has a certain appeal to it when it’s done right. But think about it, there are quite a few things the brand has to…

A Custom LayoutManager Case: Bumble Beeline

Task

Amenity Detection and Beyond — New Frontiers of Computer Vision at Airbnb

Authors: Shijing Yao, Dapeng Li, Shawn Chen What amenities are there in this image? Can an algorithm detect them all? How can we train the algorithm effectively? If you are interested in the answers, please read on! Introduction In 2018, we published a blog post titled Categorizing Listing Photos at Airbnb…

How Indians Went Places With Names

It’s all about location, location, location. Dunzo has been connecting distant corners of cities running thousands of daily tasks for its users. Each of these tasks requires the user to store the location of the transaction under any name of their choice. And as it turned out, our users didn’t…

Re-Architecting the Video Gatekeeper

This is the story about how the Content Setup Engineering team used Hollow, a Netflix OSS technology, to re-architect and simplify an essential component in our content pipeline — delivering a large amount of business value in the process. The Context Each movie and show on the Netflix service is carefully curated…

Unidirectional data-flow and the Zen of black box components

This is the third part in a series of articles on Android architecture at Badoo. Here are links to the first two: MVI beyond state reducers Building a system of reactive components with Kotlin Don’t stop at loose coupling It’s pretty much generally recognised that loose coupling is better than tight coupling. If you are…