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Data @ QuintoAndar
Causal Inference in Mass Media Marketing: A Deep Dive into Campaign Effectiveness
Causal Inference in Mass Media Marketing: A Deep Dive into Campaign Effectiveness
Comprehensive Tools for Evaluating Marketing Success — Part 1
Davi Lirio
Jul 21, 2023
From Traditional BI to Lake House, a Data Architecture Evolution
From Traditional BI to Lake House, a Data Architecture Evolution
How QuintoAndar evolved its Data Platform to a Distributed Strategy.
Felipe Miquelim
Jul 10, 2023
Spark clusters monitoring with Prometheus and Graphite Exporter
Spark clusters monitoring with Prometheus and Graphite Exporter
How QuintoAndar is designing the architecture for monitoring Spark clusters.
Matheus Felipe dos Anjos
Jul 5, 2023
Scaling machine learning monitoring
Scaling machine learning monitoring
Context
Ralph Rassweiler
Jan 12, 2023
From the notebooks to the user: ML Platform at QuintoAndar
From the notebooks to the user: ML Platform at QuintoAndar
A glimpse in the journey of building our machine learning platform to deliver better ML-powered systems.
Lucas Cardozo
Feb 14, 2022
Improving Customer Support with a Machine Learning-based Receptionist
Improving Customer Support with a Machine Learning-based Receptionist
How we created a receptionist chatbot to help users accessing our customer support
Alan Godoy
Dec 6, 2021
Propagating Metadata across our data architecture
Propagating Metadata across our data architecture
How we integrated Apache Atlas with our data tools
Rafael Augusto Monteiro
Oct 4, 2021
Creating a Metadata Architecture From the Ground Up
Creating a Metadata Architecture From the Ground Up
The first challenges faced by our new Data Governance team
Marcelo Alves Baratela
Sep 27, 2021
Hive-Metastore-Client: the beekeeper
Hive-Metastore-Client: the beekeeper
Communicating with the standalone Hive Metastore service
Felipe Miquelim
May 17, 2021
The Solo Career of Hive Metastore
The Solo Career of Hive Metastore
Understanding the standalone Hive Metastore service
Felipe Miquelim
May 3, 2021
Effective cross-DAGs dependency in Apache Airflow
Effective cross-DAGs dependency in Apache Airflow
Mediator, an elegant solution for solving cross-DAG dependency in Apache Airflow data pipelines.
Lucas Fonseca
Apr 20, 2021
Old but gold: implementing a Hive Metastore Infrastructure
Old but gold: implementing a Hive Metastore Infrastructure
Although Hive could be considered an old-fashioned tool in our ever-changing tech scenario, it’s clear that it is a successful project.
Rafael Ribaldo
Apr 9, 2021
Clean Data Pipelines
Clean Data Pipelines
Clean code is a must-read book for software engineers (SWEs) and is part of the curriculum from several software engineering programs. It…
Amom Mendes
Feb 12, 2021
Building a SQL Engine Infrastructure at QuintoAndar
Building a SQL Engine Infrastructure at QuintoAndar
At QuintoAndar, the Data Availability Engineering team (a.k.a DAE) is essential for the success in all operations side. This team is…
Kenji
Jan 27, 2021
Ganglia on Spark: cluster optimization at its best
Ganglia on Spark: cluster optimization at its best
In the daily life of the Data Engineering team at QuintoAndar, we are always facing new data flow challenges. In order to process it all…
Isadora Gallerani
Oct 7, 2020
Migrating Metabase application database
Migrating Metabase application database
At QuintoAndar, data availability is crucial to our core business, providing data insights for our stakeholders, from operations and…
Amom Mendes
Oct 1, 2020
What not to do when running AB tests
What not to do when running AB tests
The 6 most common mistakes on experimenting and how to avoid them
Mariana Frasson Amaral Arruda
Sep 8, 2020
Improving Looker Governance With User-Centric Models and Automated Tests
Improving Looker Governance With User-Centric Models and Automated Tests
How we’re improving data governance using Looker and automated testing.
Bernardo Loureiro (@QuintoAndar)
Aug 13, 2020
Butterfree: A Spark-based Framework for Feature Store Building
Butterfree: A Spark-based Framework for Feature Store Building
Machine learning models are both dependent and sensitive to the data received. As a consequence, data acquisition processes and feature…
Álvaro Marques
Jul 31, 2020
How can cognitive biases impact data analysis?
How can cognitive biases impact data analysis?
First off, I want to register my thanks for Julliane Alberigi and Gabriela Bassa for inputs on this article, discussion, and insights…
Jonas Fernandes
Jun 25, 2020
How Apache Airflow is helping us to evolve our data pipeline at QuintoAndar
How Apache Airflow is helping us to evolve our data pipeline at QuintoAndar
How we are scaling our data workflows to support the growing business analytical demands with Apache Airflow.
Lucas Fonseca
Jun 29, 2020
Machine Learning Pipeline at QuintoAndar
Machine Learning Pipeline at QuintoAndar
Since I’ve joined QuintoAndar as a Data Scientist, I noticed an awesome initiative that the team had in order to scale our data products…
André Barbosa
Aug 26, 2019
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