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Database Migration With Zero Downtime: A Real Playbook

A step-by-step technical playbook for zero-downtime database schema migrations using the Expand-Contract pattern.

Sachin SharmaCreator

Aug 6, 2026

1 min read

Database Migration With Zero Downtime: A Real Playbook

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Quick Overview

A step-by-step technical playbook for zero-downtime database schema migrations using the Expand-Contract pattern.

Database Migration Zero Downtime PostgreSQL Architecture

Sachin Sharma

Software Developer & Mobile Engineer

Building digital experiences at the intersection of design and code. Sharing weekly insights on engineering, productivity, and the future of tech.

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