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The fundamental structures of a software system.

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Why Your Caching Strategy Probably Has the Same 4 Holes

Why Your Caching Strategy Probably Has the Same 4 Holes

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7 min read
URL Shortener Design: The Capacity Math 90% of Candidates Get Wrong

URL Shortener Design: The Capacity Math 90% of Candidates Get Wrong

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7 min read
The CAP Theorem Question Every Senior System Design Interview Asks

The CAP Theorem Question Every Senior System Design Interview Asks

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7 min read
The 5 Distributed System Failures That Show Up in 80% of Postmortems

The 5 Distributed System Failures That Show Up in 80% of Postmortems

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8 min read
Sharding Strategies in 2026: Range, Hash, Geo, Directory — Which Wins When

Sharding Strategies in 2026: Range, Hash, Geo, Directory — Which Wins When

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7 min read
Designing a Rate Limiter: 4 Algorithms, Real Trade-Offs

Designing a Rate Limiter: 4 Algorithms, Real Trade-Offs

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8 min read
I Spent Weeks Reverse-Engineering OpenClaw. Here's What Nobody Tells You.

OpenClaw Challenge Submission 🦞

I Spent Weeks Reverse-Engineering OpenClaw. Here's What Nobody Tells You.

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10 min read
Your SaaS File Uploads Are Slower Than They Need to Be

Your SaaS File Uploads Are Slower Than They Need to Be

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5 min read
How Enterprise Wallet Infrastructure Actually Works: MPC, Custody Models, and Why MetaMask Was Never the Answer

How Enterprise Wallet Infrastructure Actually Works: MPC, Custody Models, and Why MetaMask Was Never the Answer

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9 min read
Judging the Problem: Code Smells and Refactoring

Judging the Problem: Code Smells and Refactoring

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12 min read
Switching from LiteLLM to Bifrost: What to Know and How to Do It

Switching from LiteLLM to Bifrost: What to Know and How to Do It

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6 min read
How We Built a Real-Time Credit Card Fraud Detection System: An Architect's Perspective

How We Built a Real-Time Credit Card Fraud Detection System: An Architect's Perspective

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6 min read
AI vs EDI vs API: They Solve Different Problems

AI vs EDI vs API: They Solve Different Problems

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4 min read
The Abstraction of Cloud Engineering: How AI Agents Are Redefining Enterprise Architecture

The Abstraction of Cloud Engineering: How AI Agents Are Redefining Enterprise Architecture

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4 min read
PwC 2026: 20% of Companies Capture 74% of AI Gains. Be in That 20%.

PwC 2026: 20% of Companies Capture 74% of AI Gains. Be in That 20%.

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7 min read
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