Design, Build, Scale

Content Delivery Network (CDN) - A Deep Dive

#159: A clear introduction to CDNs and their core concepts

Jul 2 • Neo Kim

Designing a Payment Backend with Stripe Integration

#152: The complete engineering blueprint for a Stripe-integrated payment backend

Jun 10 • Hayk and Neo Kim

The Anatomy of OpenClaw

#151: Understanding How OpenClaw Works

Jun 8 • Neo Kim

How Uber Payment System Handles 30 Million Transactions Per Day

#114: Payment System Design - Part 1

Jan 20 • Neo Kim

Design Stock Exchange - A Deep Dive

#107: System Design Stock Exchange - Part 3

Dec 11, 2025 • Neo Kim

How Stock Exchange Processes 6 Million Events per Second with Microsecond Latency

#104: Stock Exchange System Design - Part 2

Nov 29, 2025 • Neo Kim

How Stock Exchange Works

#101: Stock Exchange System Design - Part 1

Nov 18, 2025 • Neo Kim

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