Jason Cochran
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postgresql

4 posts tagged with "postgresql"

March 1, 2025

Database Query Optimization for Large Datasets

Proven techniques for optimizing database queries in enterprise applications with millions of records, based on experience with PostgreSQL, SQL Server, and MongoDB at scale.

databaseperformancepostgresqlsqloptimizationindexing

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September 5, 2024

Migrating from Prisma to Drizzle: A Practical Guide

Lessons learned migrating a 320K+ LOC enterprise SaaS platform from Prisma to Drizzle ORM, including performance gains, challenges, and step-by-step migration strategies.

prismadrizzleormmigrationtypescriptpostgresql

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July 28, 2024

Database-Agnostic Architecture: Why and How

Why WellOS needed database-agnostic architecture to run on PostgreSQL (cloud), MongoDB (on-premise), and SQLite (offline mobile). Two years of production lessons supporting 6 apps across 3 databases.

databasearchitecturepostgresqlmongodbsqlitedrizzle

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May 18, 2024

Building Multi-Tenant SaaS: Security and Data Isolation

Building multi-tenant SaaS architecture for Catalyst PSA, serving hundreds of enterprise clients with complete data isolation. Three years of production lessons on security, performance, and scalability.

saasmulti-tenancysecuritypostgresqlarchitecture

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Jason Cochran

Software Engineer with 27 years of experience building exceptional web and mobile applications.

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