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Engineering at Slash

Slash Engineering: How We Build

Welcome to Puzzles — our engineering blog and showcase of challenges we find interesting. We're looking for like-minded engineers who share our enthusiasm for creative problem-solving and building systems to join us.

Blog Post

Scaling 1M lines of TypeScript: Registries

Jason Jiang • May 29, 2025

A design pattern called Registries we use to scale our 1M-line TypeScript codebase

Blog Post

Health checks

Kevin Bai • April 21, 2025

Designing a data correctness verification system

Blog Post

Our Engineering Culture at Slash

Kevin Bai • April 10, 2025

Meet the engineering team where high agency, ownership, and outsized impact are the norm, not the exception.

Puzzle

Type challenge: Datadog Logs Preview

Generate a link to a log with filters for Datadog with Typescript types

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