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Thoughts on programming, technology, and lessons learned along the way.

Shipping Carbon: What I Learned About Product Design by Building in the App Store's Most Crowded Category
Building & ShippingiOS & Swift

Shipping Carbon: What I Learned About Product Design by Building in the App Store's Most Crowded Category

A look at the process, trade-offs, and philosophy behind building an app from scratch, and what I learned about constraint, incentive design, and building for real users as a solo developer.

March 11, 202611 min read
Welcome to Sustained Attention
Science CommunicationNeuroscience & Cognition

Welcome to Sustained Attention

An Introduction to this Blog and What to Expect

January 5, 20262 min read
Attending to Remember
Neuroscience & CognitionScience Communication

Attending to Remember

How the Rhythm of Our Focus Shapes Our Memories

January 3, 20269 min read
Engineering a High-Performance, Opinionated Pupillometry Preprocessing Framework in R
Research Tools & MethodsNeuroscience & CognitionBuilding & Shipping

Engineering a High-Performance, Opinionated Pupillometry Preprocessing Framework in R

3,500+ Downloads Later: The Engineering Behind eyeris

January 1, 202615 min read

Shawn Schwartz

Senior Product Data Scientist at Slack.
PhD in Psychology from Stanford.

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