Aug 2020
Replatforming from Angular.js to React + Next.js Without Going Dark
Notes from a year of migrating a 2014-era Angular.js + Rails monolith to React + Next.js without taking the storefront down.
Nov 2018
Smart Contracts for Music Royalties: A Year of Vezt
Building a royalty accounting system on Ethereum, geth, and Web3, and why the on-chain part turned out to be the easy part.
Sep 2017
DNS Filtering at Lambda Scale (and the OpenVPN IPv6 Problem)
How we built a serverless DNS blocking service on Lambda, Kinesis, and Redis - and what to do when OpenVPN can't carry IPv6 traffic in 2017.
Feb 2016
Telemedicine on WebRTC, HealthKit, and a Hybrid App
Building a doctor-patient video visit on WebRTC, HealthKit, and Ionic when you have six months and a pilot to ship.
Apr 2015
Driving a Robot Ball with JavaScript: Shipping Sphero.js
Lessons from shipping Sphero.js, the official JavaScript SDK for a Bluetooth robot ball that thousands of kids use to learn to program.