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Running Spark Pipelines on EMR Using Spots Instances

Running Spark Pipelines on EMR Using Spots Instances

A compilation of good practices and lessons learned in a production environment
Go to the profile of Louis Fruleux
Louis Fruleux
Setup a slim CI for dbt with BigQuery and Docker

Setup a slim CI for dbt with BigQuery and Docker

A Slim CI is a lightweight version of a CI in which we only want to run and test what is relevant. Let’s see how to use one for dbt.
Go to the profile of Christophe Oudar
Christophe Oudar
Displaying Billions of Ads Per Week on The Open Web

Displaying Billions of Ads Per Week on The Open Web

Behind The Scenes - Discover what the Format feature team does at Teads, and what our challenges and responsibilities are.
Go to the profile of Nicolas Crovatti
Nicolas Crovatti
Practical Elasticsearch Performance Tuning on AWS

Practical Elasticsearch Performance Tuning on AWS

Understanding key Elasticsearch optimization features: the empirical way
Go to the profile of Vincent Mathon
Vincent Mathon
Production A/B Test Analysis Framework at Teads

Production A/B Test Analysis Framework at Teads

Our journey building a large-scale A/B test analysis system
Go to the profile of Han Ju
Han Ju
Managing a BigQuery data warehouse at scale

Managing a BigQuery data warehouse at scale

How we manage our BigQuery data warehouse and especially how we monitor slow queries, slots usage and table & field sizes
Go to the profile of Christophe Oudar
Christophe Oudar
Building an AWS EC2 Carbon Emissions Dataset

Building an AWS EC2 Carbon Emissions Dataset

Sharing an estimation of EC2 instances’ carbon footprint, related to both manufacturing and using the servers
Go to the profile of Benjamin DAVY
Benjamin DAVY
Investigating a network issue encountered with Kafka on AWS

Investigating a network issue encountered with Kafka on AWS

TL;DR we ended up tuning the ARP cache on our EC2 instances
Go to the profile of Louis Fruleux
Louis Fruleux
Bring gRPC payloads and domain models closer with ScalaPB transformations

Bring gRPC payloads and domain models closer with ScalaPB transformations

Our first open source sponsorship, contributing to this major component of our API stack
Go to the profile of Sébastien Boulet
Sébastien Boulet
Visualization in Kafka Cruise Control

Visualization in Kafka Cruise Control

Our contribution to the great Cruise Control Front End (CCFE) Open Source project
Go to the profile of Thomas Lambert
Thomas Lambert
Estimating AWS EC2 Instances Power Consumption

Estimating AWS EC2 Instances Power Consumption

TL;DR We simulated several kinds of workloads and measured memory and CPU consumption on five bare metal instances.
Go to the profile of Benjamin DAVY
Benjamin DAVY
A Spotlight on Women in Tech at Teads

A Spotlight on Women in Tech at Teads

Teads is passionate about contributing to the feminization of IT jobs. In 2019, we launched our first Engineering Camp, a two-day training…
Go to the profile of Teads Engineering
Teads Engineering
Flexible and Secure SSH access to cloud infrastructure — Part I

Flexible and Secure SSH access to cloud infrastructure — Part I

A benchmark of available solutions
Go to the profile of Marc-Enzo Bonnafon
Marc-Enzo Bonnafon
Evaluating the carbon footprint of a software platform hosted in the cloud

Evaluating the carbon footprint of a software platform hosted in the cloud

A practical attempt to estimate CO2 emissions for our software platform. In short, we discovered that it’s a fascinating but complex topic
Go to the profile of Benjamin DAVY
Benjamin DAVY
Updating to Spark 3.0 in production

Updating to Spark 3.0 in production

Breaking changes and expected improvements: a production point of view
Go to the profile of Louis Fruleux
Louis Fruleux
The most accurate way to schedule a function in a web browser

The most accurate way to schedule a function in a web browser

A detailed analysis of 3 JavaScript timeout strategies and how they perform in thousands of web contexts.
Go to the profile of Benoit Ruiz
Benoit Ruiz
Hard skills run the tech, soft skills scale it up

Hard skills run the tech, soft skills scale it up

Building great software requires software craftsmanship skills but successful software companies have something in common on top of that …
Go to the profile of jean-baptiste pringuey
jean-baptiste pringuey
Generating UUIDs at scale on the Web

Generating UUIDs at scale on the Web

Can you trust every browser to generate globally unique identifiers at scale? At Teads, we have tried, and the answer is yes…
Go to the profile of Matthieu Wipliez
Matthieu Wipliez
Reducing AWS EMR data processing costs

Reducing AWS EMR data processing costs

3 actionable measures to lower your EMR bills: Spot instances, EMR pricing on bigger EC2 instances and idle cluster detection.
Go to the profile of Wassim Almaaoui
Wassim Almaaoui
Spark UDAF could be an option!

Spark UDAF could be an option!

Another real-life use case and methods to consider when optimizing a Spark job, this time using User Defined Aggregation Functions (UDAF).
Go to the profile of Wassim Almaaoui
Wassim Almaaoui
Career Takeoff — Interview with Software Engineer Assistant Andreea Grigore

Career Takeoff — Interview with Software Engineer Assistant Andreea Grigore

In this new article, let’s go to our Engineering hub in Bucharest to ask Andreea about her journey to Teads, her team and projects.
Go to the profile of Teads Engineering
Teads Engineering
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