Helping fleets and charging providers better manage their chargers — reducing costs, improving reliability, and providing insights.

I managed several teams working on Stripe Elements, which powers billions of dollars of online payments for millions of businesses. We launched the new Payment Element, supporting dozens of payment methods with one component.

Started and managed the Apollo open source team, building tools used by 90% of GraphQL developers: https://github.com/apollographql/- Started the Apollo Client project, used industry-wide by companies like Dropbox, Microsoft, New York Times, etc- Our team built Apollo Server, GraphQL subscriptions, schema stitching (precursor to federation), and Apollo iOS- Maintained the Apollo blog, the most popular GraphQL-focused blog on the internet at the time- Developer support, training, documentation, and best practices

Led development of official Windows port released in Meteor 1.1Worked on official Meteor + React integration for Meteor 1.2Release manager for Meteor releases 0.9.4, 1.1, 1.2, and 1.2.1Initiated/wrote the first-ever official Meteor tutorial, co-wrote best practices guide(Note: Meteor was later renamed to Apollo, and the Meteor product sold to a different company that operates it today.)

Worked on a JS framework for reactive data visualization and developed data viz widgets in Java Swing.

Designed and implemented a custom internationalization middleware for a Ruby on Rails web application.

Developed software to cluster error reports from the Amazon.com retail website into groups.