Vicent Martí

@vmg

Posts by this author

An illustration of two octocats repairing a robot.

Move Fast and Fix Things

Anyone who has worked on a large enough codebase knows that technical debt is an inescapable reality: The more rapidly an application grows in size and complexity, the more technical…

An illustration of two octocats repairing a robot.

Counting Objects

The Systems Team at GitHub works to solve complex bugs and performance bottlenecks at the lowest levels of our infrastructure. Over the past two years we’ve undertaken a major project…

An illustration of two octocats repairing a robot.

Escape Velocity

We work very hard to keep GitHub fast. Ruby is not the fastest programming language, so we go to great lengths benchmarking and optimizing our large codebase: our goal is…