The System Design Newsletter

Substack newsletter · by Neo Kim · English

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Audience
250K subscribers
Shown publicly on Substack
Publishing
Several times a week
26 posts indexed in the last 90 days
Last post
Oct 15, 2026
14 days ago
Likely audience
System architects
Inferred from post content

Momentum

#9 on Substack's Technology leaderboard

From daily snapshots of Substack's public figures · how rising is measured

The System Design Newsletter is a Substack newsletter by Neo Kim covering Software Engineering, Webhooks and System design. NewsletterFIT indexed 26 posts from it in the last 90 days, most recently on Oct 15, 2026. Shown publicly on Substack: 250K subscribers. It ranks #9 on Substack's Technology leaderboard.

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Compiled from public pages · refreshed Oct 16, 2026 · How NewsletterFIT collects and labels data