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Why LLMs Break in Production (and Why It’s Not a Model Problem)

Why LLMs Break in Production (and Why It’s Not a Model Problem)

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3 min read
Boyer–Moore Majority Voting: Why It Works, Why It Fails, and Where It Actually Belongs

Boyer–Moore Majority Voting: Why It Works, Why It Fails, and Where It Actually Belongs

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4 min read
Google Calendar - Day View (HLD)

Google Calendar - Day View (HLD)

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29 min read
I Thought I Understood Async — Until I Built a Real Task Runner in Node.js

I Thought I Understood Async — Until I Built a Real Task Runner in Node.js

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2 min read
Throttling as a Coordination Constraint

Throttling as a Coordination Constraint

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1 min read
Notification System Design

Notification System Design

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4 min read
When Community AI Breaks, It’s Rarely the Model

When Community AI Breaks, It’s Rarely the Model

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3 min read
A Framework for System Design Interviews

A Framework for System Design Interviews

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3 min read
Part 2: Project Architecture

Part 2: Project Architecture

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2 min read
How to deploy a simple Axum app to a VPS using Kamal

How to deploy a simple Axum app to a VPS using Kamal

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5 min read
API designs for microservice comparison.

API designs for microservice comparison.

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2 min read
🚀 Designing a Flash Sale System That Never Oversells</h1> <h3>From 1 User to 1 Million Users (Without Crashing Redis)

🚀 Designing a Flash Sale System That Never Oversells</h1> <h3>From 1 User to 1 Million Users (Without Crashing Redis)

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4 min read
🗂️ Designing a Scalable Category System for an E-Commerce App

🗂️ Designing a Scalable Category System for an E-Commerce App

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3 min read
Thundering Herds: The Scalability Killer

Thundering Herds: The Scalability Killer

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7 min read
2026 : Microservices architecture

2026 : Microservices architecture

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1 min read
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