Writing.

Notes on software development, frontend architecture, and things I learn along the way.

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How Many Connections Can PostgreSQL Actually Handle?

July 10, 2026

4 min read

49

Backend
PostgreSQL
Database
Scaling
NestJS
Prisma
PgBouncer

How Many Connections Can PostgreSQL Actually Handle?

Why raising max_connections isn't the fix, and how PgBouncer, read replicas, and smart pooling actually let a NestJS + Prisma + PostgreSQL stack scale past the default connection ceiling.

Multi-Tenant SaaS Architecture with NestJS + PostgreSQL: Sharing a Building Without Sharing a Toothbrush

July 4, 2026

5 min read

42

Backend

Multi-Tenant SaaS Architecture with NestJS + PostgreSQL: Sharing a Building Without Sharing a Toothbrush

A practical, slightly irreverent tour of building multi-tenant SaaS with NestJS and PostgreSQL: tenant resolution, schema strategies, row-level security, and connection pooling.