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Scaling infrastructure and codebase

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Nonprofit Seeks Cost-Effective Website Alternatives to $15,000 Wix Solution for Complex Features

Nonprofit Seeks Cost-Effective Website Alternatives to $15,000 Wix Solution for Complex Features

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9 min read
RAG Retrieval Gotchas at Scale: Navigating the Challenges

RAG Retrieval Gotchas at Scale: Navigating the Challenges

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4 min read
I Spent a Decade Chasing Microservices Before Realizing What Scalability Actually Means

I Spent a Decade Chasing Microservices Before Realizing What Scalability Actually Means

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4 min read
Design a Feature Flag Service: 100k SDK Clients and the SSE Protocol Reframe

Design a Feature Flag Service: 100k SDK Clients and the SSE Protocol Reframe

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11 min read
Design a Feature Flag Service: 100k SDK Clients and the SSE Protocol Reframe

Design a Feature Flag Service: 100k SDK Clients and the SSE Protocol Reframe

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11 min read
Sharding vs. Partitioning: What’s the Difference in Software Engineering?

Sharding vs. Partitioning: What’s the Difference in Software Engineering?

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1 min read
Design a News Feed: Fan-Out, Ranking, and the Celebrity Problem

Design a News Feed: Fan-Out, Ranking, and the Celebrity Problem

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8 min read
How to Scale a Web Application from 0 to 1 Million Users: A System Design Journey

How to Scale a Web Application from 0 to 1 Million Users: A System Design Journey

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3 min read
How Netflix Streams to 320+ Million Users Without Crashing

How Netflix Streams to 320+ Million Users Without Crashing

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3 min read
From Zero to One Million: The 2026 Engineering Playbook Every Developer Must Read

From Zero to One Million: The 2026 Engineering Playbook Every Developer Must Read

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15 min read
Understanding Horizontal vs. Vertical Scaling in Software Engineering

Understanding Horizontal vs. Vertical Scaling in Software Engineering

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1 min read
OpenAI scales PostgreSQL for 800 million users with a single writer (no sharding)

OpenAI scales PostgreSQL for 800 million users with a single writer (no sharding)

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6 min read
Day 24: Real-Time Personalization - AI System Design in Seconds

Day 24: Real-Time Personalization - AI System Design in Seconds

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3 min read
Database Partitioning: Does It Always Provide Scalability?

Database Partitioning: Does It Always Provide Scalability?

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9 min read
Kubernetes HPA Best Practices: When CPU Works, Why Memory Almost Never Does

Kubernetes HPA Best Practices: When CPU Works, Why Memory Almost Never Does

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5 min read
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