Realtime Archival of Mongo Collections to BigQuery

Serving dynamically resized images at scale using Serverless

Making Facebook Ad Publishing More Efficient

Remember Bart Simpson’s punishment for being bad? He had to write the same thing…

Two Million Mobile Push Notifications in Five Minutes

Practical A/B Testing

A/B testing is essential to how we operate a data-driven business at Zulily. We use it to assess the impact of new…

Calculating Ad Performance Metrics in Real Time

Managing Your First Data Science or Machine Learning Project

Introduction

When I got started managing software development projects the standard methodology in use was the Waterfall, in which you attempted to understand and document the entire project…