by Anthony Silva | Sep 20, 2026 | Uncategorized
Long forms kill conversion. Splitting a 25-field signup into four short screens is one of the cheapest UX wins you can ship, but the implementation is where most teams get stuck: how do you validate only the current step, keep the data when the user clicks Back,...
by Anthony Silva | Sep 16, 2026 | Uncategorized
Most Next.js performance guides stop at “use the built-in cache”. That works until you deploy several instances, run on a serverless platform where the file system is ephemeral, or need to invalidate a specific product page 200 milliseconds after a...
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...
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...
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...
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....
