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Caching Layers in 2026: CDN, App, DB, Query: What Goes Where

Caching Layers in 2026: CDN, App, DB, Query: What Goes Where

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10 min read
Why Most Startups Waste Weeks on System Design

Why Most Startups Waste Weeks on System Design

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2 min read
Data First, Model Later: The Right Way to Build AI Systems

Data First, Model Later: The Right Way to Build AI Systems

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2 min read
LLD Object-Oriented Design: Factories & Object Creation (Managing Complexity of Creation)

LLD Object-Oriented Design: Factories & Object Creation (Managing Complexity of Creation)

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2 min read
I Launched ReasoningSystems.org — A New Website Focused on AI Reasoning Architectures

I Launched ReasoningSystems.org — A New Website Focused on AI Reasoning Architectures

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2 min read
17/30 Days System Design Questions!

17/30 Days System Design Questions!

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1 min read
Designing an exception taxonomy for document pipelines

Designing an exception taxonomy for document pipelines

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2 min read
Why document image quality should influence routing logic

Why document image quality should influence routing logic

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2 min read
Anchor pages make document packets easier to reason about

Anchor pages make document packets easier to reason about

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2 min read
Designing a payout ledger as a real-time read model (event sourcing in payments)

Designing a payout ledger as a real-time read model (event sourcing in payments)

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5 min read
RBAC for Internal Tools, the Complete Guide

RBAC for Internal Tools, the Complete Guide

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9 min read
Scale Wars #7 — What We Learned from the Giants (Series Finale)

Scale Wars #7 — What We Learned from the Giants (Series Finale)

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3 min read
Scale Wars #5 — Twitter: The Fan-out Pattern and the Architecture Behind 140 Characters

Scale Wars #5 — Twitter: The Fan-out Pattern and the Architecture Behind 140 Characters

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3 min read
Scale Wars #2 — Uber: How They Processed 100 Billion Events Per Day

Scale Wars #2 — Uber: How They Processed 100 Billion Events Per Day

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3 min read
Scale Wars #6 — Spotify: The Squad Model and the Power of Golden Paths

Scale Wars #6 — Spotify: The Squad Model and the Power of Golden Paths

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3 min read
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