MirahLabs Engineering Blog
Technical insights, tutorials, and architectures written by our design and backend engineers.
Software Architecture
April 14, 2026
Database Sharding Strategies: When and How to Shard PostgreSQL
Database sharding distributes data across multiple PostgreSQL instances to scale beyond what a single server can handle. Learn horizontal sharding strategies, Citus, and when sharding is actually necessary.
⏱️ 22 min read
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