How to Implement Database Migrations with Prisma in Production Without Downtime

by Anthony Silva | Sep 13, 2026 | Uncategorized

Shipping a schema change to a live PostgreSQL database is the moment where most Node.js teams discover that their ORM workflow was designed for their laptop, not for production traffic. Prisma migrations in production are perfectly safe when you follow a few strict...

How to Implement Idempotency Keys in a REST API with Node.js and PostgreSQL

by Anthony Silva | Sep 10, 2026 | Uncategorized

Duplicate requests are one of the silent killers of production APIs. A user double-clicks a “Pay” button, a mobile client retries after a timeout, a webhook fires twice, and suddenly your customer is charged twice. The fix has a name: idempotency keys. In...

How to Implement Optimistic Locking in PostgreSQL with Prisma to Prevent Race Conditions

by Anthony Silva | Sep 6, 2026 | Uncategorized

Concurrent updates are one of the most common sources of subtle bugs in modern web applications. When two users try to modify the same record at the same time, one of them will silently overwrite the other’s changes unless you implement a proper concurrency...

How to Handle File Uploads in Node.js with Multer and AWS S3

by Anthony Silva | Sep 3, 2026 | Uncategorized

Handling file uploads sounds simple until you actually ship it to production. Suddenly you’re worried about oversized files crashing your server, malicious MIME types slipping through, and how to serve private files without exposing your S3 bucket to the world....

How to Implement Soft Deletes in PostgreSQL with Prisma ORM

by Anthony Silva | Aug 31, 2026 | Uncategorized

Hard deletes are one of the most common causes of data integrity nightmares in modern SaaS applications. When a user clicks “Delete Account” and your database physically removes the row, you lose audit trails, break foreign key relationships, and often...