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Dual write problem in distributed systems

Dual write problem in distributed systems

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4 min read
Your Observability Stack Is Optimized for the Wrong Thing

Your Observability Stack Is Optimized for the Wrong Thing

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8 min read
The Death of Brittle Scripts: Architecting a Self-Healing AI Automation Ecosystem

The Death of Brittle Scripts: Architecting a Self-Healing AI Automation Ecosystem

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3 min read
Unpacking the Google File System Paper: A Simple Breakdown

Unpacking the Google File System Paper: A Simple Breakdown

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3 min read
lowkey: Building a Distributed Lock Service That Actually Works

lowkey: Building a Distributed Lock Service That Actually Works

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11 min read
Functional MCP AI System Diagram

Functional MCP AI System Diagram

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1 min read
What the AWS us-east-1 Outage Taught Me About Building Resilient Systems

What the AWS us-east-1 Outage Taught Me About Building Resilient Systems

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4 min read
🔗 Designing a URL Shortener: From Architecture to Node.js Implementation

🔗 Designing a URL Shortener: From Architecture to Node.js Implementation

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4 min read
I Wrote a WebSocket Client From Scratch and It Ate My RAM

I Wrote a WebSocket Client From Scratch and It Ate My RAM

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3 min read
Artemis II Isn’t About the Launch — It’s About the Rehearsal

Artemis II Isn’t About the Launch — It’s About the Rehearsal

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1 min read
AI Agents aren't genies that grant wishes

AI Agents aren't genies that grant wishes

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1 min read
The Circuit Breaker Pattern: Building Resilient Applications

The Circuit Breaker Pattern: Building Resilient Applications

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3 min read
Designing a Real-Time Billing System That Survives Peak Hours

Designing a Real-Time Billing System That Survives Peak Hours

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3 min read
Introduction to System Design: A Beginner’s Guide

Introduction to System Design: A Beginner’s Guide

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4 min read
Scaling the Data Layer in Distributed Systems

Scaling the Data Layer in Distributed Systems

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4 min read
How We Built an LLM Gateway Processing Millions of Requests (And Why We Pivoted)

How We Built an LLM Gateway Processing Millions of Requests (And Why We Pivoted)

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2 min read
I Built MapReduce from Scratch

I Built MapReduce from Scratch

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33 min read
Método USE.: O que é e Como Usar

Método USE.: O que é e Como Usar

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3 min read
`Vibe` System Design

`Vibe` System Design

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5 min read
Why Your API's Error Messages Fail When Called by an LLM (And How to Fix Them)

Why Your API's Error Messages Fail When Called by an LLM (And How to Fix Them)

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9 min read
Learning System Design in a Hurry Without Losing Your Mind

Learning System Design in a Hurry Without Losing Your Mind

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6 min read
Deep Dive: High-Level Architecture for Large-Scale API Migration

Deep Dive: High-Level Architecture for Large-Scale API Migration

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6 min read
What I’m trying to understand

What I’m trying to understand

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3 min read
What I Learned While Architecting a Car Classified Marketplace: Real Engineering Problems & How I Solved Them

What I Learned While Architecting a Car Classified Marketplace: Real Engineering Problems & How I Solved Them

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4 min read
The One Thing You Can't Refactor: How to Architect Bulletproof Database Schemas with AI

The One Thing You Can't Refactor: How to Architect Bulletproof Database Schemas with AI

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5 min read
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