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The End of the Public API Strangler

This is the story of how we used the Strangler pattern to migrate our public API from a monolithic codebase to a fully fledged BFF over the course of eight years. It also discusses some of the trials and tribulations we encountered along the way. History SoundCloud started as a single Ruby on Rails application […]

The 2030 Self-Driving Car Bet

It’s my honor to announce that John Carmack and I have initiated a friendly bet of $10,000* to the 501(c)(3) charity of the winner’s choice: By January 1st, 2030, completely autonomous self-driving cars meeting SAE J3016 level 5 will be commercially available for passenger use in major cities. I am betting against, and John is […]

What Is New with Periskop in 2022

In a previous blog post, we explained how we built an internal pull-based exception monitoring service called Periskop — which is heavily influenced by Prometheus — which we open sourced. The adoption of this tool at SoundCloud has proven successful during the past year. Currently, it’s a Golden Path tool in our observability stack, and […]

Making the web better. With blocks!

You’ve probably seen web editors based on the idea of blocks. I’m typing this in WordPress, which has a little + button that brings up a long list of potential blocks that you can insert into this page: This kind of “insert block” user interface concept is showing up in almost every blogging tool, web […]

Obvious Ownership: A Sensible Humane Registry

Imagine yourself as an engineer who just joined SoundCloud. Besides meeting your colleagues and getting your new laptop, badge, and that cool branded hoodie, the first weeks at work will be about exploration. Onboarding involves a lot of “looking around”: finding mentorship, getting to know the company’s culture, and exploring codebases — and most likely, […]

Load Fonts Fast

At Buffer, we’re constantly experimenting with ways we can improve our products and try out new ideas. We recently launched Start Page, a beautiful, flexible, mobile-friendly landing page that you can build in minutes and update in seconds. As a Software Engineer on Buffer’s team I’ve tackled a long list of fun projects, including Start […]