Next.js development

Next.js product and web development

Next.js is the framework behind nine of the live products in our portfolio. Zing Coach's twenty-plus pages, rebuilt from Webflow, the This is HCD community platform, the publishing flow at design.computer and Miray Yapım's bilingual site all run on the same foundation.

This page covers why we pick Next.js, when we deliberately do not, and what actually consumes time on a Next.js project. It is not marketing copy, it is the information you need in order to make the call.

01

Where it actually makes a difference

The real gain with Next.js is that one codebase produces both indexable content pages and screens that only make sense for a signed-in user. On Appster, thousands of app pages are pre-rendered while search results come back live. On This is HCD, the 374-episode catalogue is generated statically and the membership area stays dynamic. You avoid standing up two separate systems and shuttling data between them, which is usually where a content site and a product surface start to drift apart from each other.

02

When we do not choose Next.js

For a single promotional page, Next.js can be more weight than the job needs, and a static generator asks for less maintenance. If nobody on your team knows React and nobody is lined up to take the work over, the codebase freezes the moment we hand it off. And if you are building something heavily real time, the decision that matters is not Next.js at all, it is the socket and state architecture sitting behind it. We treated that as a separate problem on TrendinChat.

03

What server components actually cost

Server components simplify data fetching and complicate client-side state. Form state, optimistic updates and browser-only libraries all force you to draw the boundary in the right place. If you do not design that boundary up front, a client directive creeps into every component and the benefit you expected from server components quietly disappears. We settle this split at the start of the project, alongside the data model, rather than discovering it halfway through the build when the shape of the code is already fixed.

04

In migrations, redirects come first

When an existing site moves to Next.js, the riskiest part is not the design, it is preserving the old URLs. In the Zing Coach migration, every one of the twenty-plus pages was mapped to its counterpart individually. Migrations done without a redirect map lose search traffic, and the loss usually surfaces months later, by which point diagnosing it is far more expensive than preventing it would have been. The map is the first thing we deliver, before a single page gets rebuilt.

Proof

Products we shipped with exactly this.

Questions

The things people ask before starting.

How long does moving our site to Next.js take?

It depends on page count and where the content will live after the move. We put scope in writing after a discovery call. Marketing site work starts from $2,000 and full product builds start from $10,000, with the final number set once we have seen the inventory.

Can we update the content ourselves?

Yes. When content is going to change regularly, we set up a headless CMS such as Sanity. This is HCD and Miray Yapım both work this way, so text and images can be updated without pulling an engineer into the process.

Is Next.js genuinely an SEO advantage?

The advantage is server-rendered HTML and full control over your meta structure. On its own it does not produce rankings. Content, internal linking and page speed matter just as much, so we build those into the project rather than treating them as an afterthought.

Do we have to use Vercel?

No. Vercel is the lowest-friction option, but Next.js runs on your own server or in a container environment just as well. At design.computer a significant part of the infrastructure sits on Cloudflare instead of a managed platform.

Contact

Looking for an engineering partner for the long haul?

A short note about the product, the timeline and who it is for is enough to start. You will hear back from the engineer who would do the work, not a sales team.

Ankara / Türkiye · Working across European and US time zones