Matching Albums through Cover Art Fingerprinting

Introducing an improved Deezer experience on Xbox: access your favorite songs directly while…

A little context The Xbox Guide By pressing the Xbox button on your controller, you access the Xbox Guide. This is…

I went to a conference on tech leadership, and you should too

In the past few weeks, I got a lot of those. For some reason in our community (or at least, in the subset of it I am currently involved with), a tech conference should be about learning actual technical skills (this…

Creating cron job vitals with Prometheus Pushgateway

Software Engineering is often all about automating what can be automated. That’s why we build cron jobs. cron is a utility that can be found in any Unix-like system, used to schedule tasks and commands that need to be executed repeatedly (i.e. every hour or every day). For example, we…

A journey towards Atomic Design on Android

This expansion…

Computing Royalties at Deezer

Deezer, as a streaming service, needs to pay royalties to music providers (record companies that make their music available on Deezer) as well as publishers and copyright collective management organisations so that the music you listen to gets payed at the right price according to the number of times it…

Women’s Voices — A Product Design Story

This post is part of a series about the women behind ‘Women’s Voices’, an in-app story created by Deezer for International Women’s Day: Part. 1: Women’s Voices — A Product Story Part. 2: Women’s Voices — A Brand Story Part. 3: Women’s Voices — A Data Story Part. 4: Women’s Voices — A…

1001 ways to code your projects, 1 way to meet your needs

Have you ever noticed that there are about 1001 ways to do something, especially in software development? As I tell every developer who joins my team, especially interns or junior devs, no one knows everything and every solution should be considered. I was recently confronted with 1001 ways of doing…

Women’s Voices — A Brand Story

Part. 1: Women’s Voices — A Product Story Part. 2: Women’s Voices — A Brand Story Part. 3: Women’s Voices — A Data Story Part. 4: Women’s Voices — A…

ISMIR 2018 HAMR @ DEEZER HQ

In 2018, the September rally is pretty exciting :) For the first time in its history, Deezer is really proud to be partnering with ISMIR, the world’s leading research forum on processing, searching, organizing and accessing music-related data.

Deezer Research @RecSys 2017 — 11th ACM Recommender Systems Conference

A key aspect of Deezer product is providing our users with a personalized listening experience. To pick the perfect tracks for the right moment, a wide variety of signal processing and machine learning algorithms are involved in Deezer’s…

Akka as a bridge between REST and Kafka

Source: sciencing.com At Deezer, we love to play different chords, and to play with different technologies. Here we will present a solution to the problem of receiving millions of messages per day from a REST endpoint, processing them and pushing them back to Kafka. Inspired by The Reactive…

Towards an Accessible Player

The “Able Player”, a fully accessible music player that we used as an example of best-practices. You can find out more about it here Earlier this year, Deezer hosted one of its regular Hackathons, giving developers from different teams the chance to collaborate on ad-hoc projects or fun ideas they…

Content Import en PHP chez Deezer

Deezer is a partner of the PHP Tour 2017 and several of our developers…

Deezer at ICASSP 2017

I went to ICASSP in New Orleans to present a (small) part of the research done at Deezer in the R&D team. It was the opportunity to exchange with the community and gather much valuable knowledge and ideas. Our work was about using Convolutional Neural Networks (CNNs) to solve a…

Let’s meet at Android Makers 2017

Next week, Deezer will be partner of Android Makers 2017. Several of our Android engineers will join the event to enjoy the technical sessions, workshops, and debates, learn from others and discuss about our mobile technical challenges and opportunities.

FOSDEM 2018

What is FOSDEM? FOSDEM (Free and Open-source Software Developer’s European Meeting) is one of the largest European open-source and non-commercial conference, taking place annually at the Université Libre de Bruxelles. This year it offered more than 650 lectures presented by 600 speakers on 50 different themes. It’s a real place to share and…

Engines revving for my first hackathon!

Since the previous…

Deezer @ Kaggle Days Paris — 5 Takeaways from the Presentations and the Competition

I was lucky enough to attend the second edition of Kaggle Days, which took place in Paris in January. 200 Data Scientists from all over the world gathered over two days for exciting Data Science-oriented conferences, workshops, brainstorming sessions… and an offline Kaggle competition! If you haven’t heard of Kaggle…

Visualize your music DNA with Data

At Deezer, we take the world of music and make it personal. That’s why we designed Flow, your personal soundtrack, and a dynamic home page to help you find your perfect tracks in no time. But does personal content only revolve around music recommendation? Of course not! This article will…

Releasing Spleeter: Deezer R&D source separation engine

In a nutshell We are releasing Spleeter to help the research community in Music Information Retrieval (MIR) leverage the power of a state-of-the-art source separation algorithm. It comes in the form of a Python Library based on Tensorflow, with pretrained models for 2, 4 and 5 stems separation. Spleeter will be presented…

A better way to search for music through query suggestion

At Deezer, we are fully aware that the number one reason why users subscribe to our service is to access the depth of our catalogue of 50 million tracks. And for that the Search is key. Some history To provide a best in class user experience, the Search team at Deezer had…

Deezer ConTEST, where Product and QA meet

As the event will take place in Paris, this post is available both in French and in English (scroll down for the English version). Nous organisons Deezer ConTEST, premier événement qui associera une quarantaine de participants dans le cadre d’une journée de challenges, de brainstorming et de chasse aux…

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…

Detecting explicit content in songs

We’ve done some research about how to automatically detect explicit content in songs using only the music itself, and no additional metadata. Since it’s a sensitive and subjective issue, we did not want to use a black-box model, but rather build a modular system whose decisions can be traced back…