Why Next.js and PostgreSQL are our default stack

"What technology do you use?" is one of the most common questions we get — usually with an unspoken concern behind it: is this the latest hype, or something that can still be maintained in three years? Our answer is usually Next.js on the front end and PostgreSQL as the database, and that's not an accident.

One language, fewer handoffs

Next.js lets frontend code and backend routes live in TypeScript within the same project. For a small-to-medium project, that means fewer handoff points between "the backend developer" and "the frontend developer" — and less room for misunderstandings about what an API actually returns.

Server-first where it can be, interactive where it must be

Next.js's App Router renders on the server by default: faster loads, better for SEO, less JavaScript shipped to the browser. Where a page genuinely needs interactivity — a form, a dashboard that updates live — we deliberately switch to client components. That's a per-component decision, not an architectural choice that weighs down the entire application.

PostgreSQL: boring, in the good sense

We don't pick an exotic database to impress anyone. PostgreSQL is relational, ACID-compliant, and after decades in production, extremely predictable. For business data — customers, invoices, orders, the relationships between them — a relational database is almost always the right call, not a NoSQL solution that only reveals its problems later.

What this means for your project, concretely

• Maintainability: both Next.js and PostgreSQL are widely documented with large communities — no dependency on an obscure framework that stops being maintained in two years.
• Hosting freedom: no vendor lock-in to one specific platform; the stack runs on Azure just as well as elsewhere.
• Type safety from database to UI: with Prisma as the ORM layer, types flow from the database schema all the way to the React component, catching a whole category of runtime bugs before they ever ship.

This isn't the only stack that works — but for most client projects we see, it's the one with the best balance of development speed, maintenance cost, and long-term predictability.