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Slack Engineering

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Streamlining Your Workflow: Debugging for HHVM

Streamlining Your Workflow: Debugging for HHVM

@Amy Shan
Digging through a large codebase to locate a bug can feel incredibly overwhelming, especially for a junior developer. While some might argue that well…
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Slack Bug Bounty: Three Years Later

Slack Bug Bounty: Three Years Later

@Max Feldman
We’ve reached a few big milestones for the Slack Bug Bounty program: it’s our three-year anniversary, and we’ve paid out more than $210,000 in bountie…
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Taking PHP Seriously

Taking PHP Seriously

@Keith Adams
Slack uses PHP for most of its server-side application logic, which is an unusual choice these days. Why did we choose to build a new project in this …
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