Juan Gesino

Economist by training and builder by trade. Currently building the Data & AI team at Darwin. Previously led the data teams at Belvo, Zenvia, and Sirena.

21 posts

The Center is Not a Point

Jan 8, 2024 • Juan Gesino
Multi-Armed Bandits for Optimizing Experiments

Dec 17, 2023 • Juan Gesino
How a Simple A/A Test Can Save Your Expensive A/B Tests

Jul 3, 2023 • Juan Gesino
Bayesian Approach to Understanding Churn

Feb 24, 2023 • Juan Gesino
Version Control for Data Teams

Nov 10, 2022 • Juan Gesino
Being Nice as a Game Theory Strategy

Oct 28, 2022 • Juan Gesino
Confidence Does Not Mean What You Think

Oct 14, 2022 • Juan Gesino
The Most Underrated SQL Gotcha

Sep 14, 2022 • Juan Gesino
What Implies Causation?

Sep 9, 2022 • Juan Gesino
Anomaly Detection with a Custom MAD Estimator in scikit-learn

Aug 28, 2022 • Juan Gesino
Timing of Monthly Subscription

Jul 12, 2022 • Juan Gesino
Running dbt using Gitlab CI/CD

May 2, 2022 • Juan Gesino
Abstracting Data Loading with Airflow DAG Factories

Nov 30, 2021 • Juan Gesino
Data lake in S3 from MongoDB

Oct 17, 2021 • Juan Gesino
Decoupling Storage and Transform

Aug 18, 2021 • Juan Gesino
How we use Airflow for SQL alerts and Slack notifications

Jul 12, 2021 • Juan Gesino
How to Build a Custom Estimator for scikit-learn

Feb 21, 2021 • Juan Gesino
Bayesian Weight Loss

Feb 12, 2021 • Juan Gesino
Crazy Simple Anomaly Detection for Customer Success

Feb 9, 2021 • Juan Gesino
Bayesian CAPM Beta Estimation

Feb 8, 2021 • Juan Gesino
Bayesian A/B Testing WhatsApp Messages

Nov 17, 2020 • Juan Gesino

The Center is Not a Point

Multi-Armed Bandits for Optimizing Experiments

How a Simple A/A Test Can Save Your Expensive A/B Tests

Bayesian Approach to Understanding Churn

Version Control for Data Teams

Being Nice as a Game Theory Strategy

Confidence Does Not Mean What You Think

The Most Underrated SQL Gotcha

What Implies Causation?

Anomaly Detection with a Custom MAD Estimator in scikit-learn

Timing of Monthly Subscription

Running dbt using Gitlab CI/CD

Abstracting Data Loading with Airflow DAG Factories

Data lake in S3 from MongoDB

Decoupling Storage and Transform

How we use Airflow for SQL alerts and Slack notifications

How to Build a Custom Estimator for scikit-learn

Bayesian Weight Loss

Crazy Simple Anomaly Detection for Customer Success

Bayesian CAPM Beta Estimation

Bayesian A/B Testing WhatsApp Messages

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