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Xandr Engineering in Xandr-Tech

Jun 9, 2017

Five Tips for Working with Redux in Large Applications

18 responses

Ryan Woodard in Xandr-Tech

Jul 19, 2017

A Keras multithreaded DataFrame generator for millions of image files

I am a dog,
as plain as can be,
is…

5 responses

Moussa Taifi PhD in Xandr-Tech

Feb 8, 2019

k8s-workqueue: Simplified Kubernetes Batch Jobs

Moussa Taifi PhD in Xandr-Tech

Apr 23, 2018

Lessons Learned from Building Scalable Machine Learning Pipelines

Click Prediction ML Software…

2 responses

Iryna Suprun in Xandr-Tech

Feb 7, 2019

Exploratory Testing (ET) -What, When, Why and How

16 responses

Xandr Engineering in Xandr-Tech

Dec 21, 2015

Pyrobuf — A faster Python Protobuf library written in Cython

Pyrobuf is an alternative to Google’s Python Protobuf library that is written in Cython and that offers better performance (roughly 1.5–2x faster), Python 3 support, and simple serialization/deserialization to JSON and native…

Xandr Engineering in Xandr-Tech

Mar 30, 2015

Parquet: Columnar Storage for Hadoop Data

At AppNexus, over 2MM log events are ingested into our data pipeline every second. Log records are sent from upstream systems in the form of protobuf messages. Raw logs are compressed in Snappy when stored on HDFS. That said, even with compression, this…

Ben Goldberg in Xandr-Tech

Sep 17, 2020

Futures and Nested Futures in Vert.x

Interning on Xandr’s Data Delivery team as a full stack developer this summer has exposed me to…

Dr. Yana Volkovich in Xandr-Tech

Sep 21, 2021

Ad Tech DeFi

Co-authored by Yana Volkovich and Moussa Taifi.

Chinmay Nerurkar in Xandr-Tech

Nov 13, 2020

Graph-based Identity Resolution at Scale

These were the top 10 stories published by Xandr-Tech; you can also dive into yearly archives: 2013, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, and 2023.

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Xandr-Tech

Our latest thoughts, challenges, triumphs, try-again’s, most snarky and profound commit messages. Our proudest achievements, deepest darkest technical debt regrets (just kidding, maybe). All the humbling yet informative things you learn when you try to do things with computers.

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