React & Next.js Web Apps

React and Next.js development for custom web apps

Dashboards, client portals and SaaS products built with React, Next.js and Node.js, for startups and growing businesses in the USA, UK, Canada and Europe.

From $3,000
Custom Web App package
14–28 days
Typical delivery
The problem

Why this is worth doing properly

Off-the-shelf tools get you started, but at some point your process does not fit a spreadsheet, a form builder or yet another SaaS subscription. A custom web app lets you run that process your way: the right data, the right screens for each role, and the integrations your team needs.

We build these apps with React and Next.js on the front end and Node.js on the back end, with a database designed around your data. The result is fast, secure and maintainable, and the code is yours.

Who this is for

  • ✓Businesses replacing spreadsheets and manual work with a proper tool
  • ✓Companies that need a client or partner portal with logins
  • ✓Teams that need dashboards over data spread across several systems
  • ✓Startups building the first version of a SaaS product
  • ✓Products on an ageing stack that need a modern rebuild
What you get

What's included

Next.js front end

Fast pages that work on any device, with server rendering where it helps speed and search visibility.

Node.js API and database

An API designed around your data, with PostgreSQL or another database chosen for the job.

Logins, roles and permissions

Secure sign-in, password resets and role-based access, so each user sees only what they should.

Admin panel

Screens for your team to manage users, content and settings without touching the database.

Integrations

Payments, CRMs, email, analytics and third-party APIs connected cleanly, with errors handled and logged.

Deployment and handover

Hosting on Vercel or your cloud, environment settings, documentation, and a code repository you own.

How we keep a custom build under control

Custom software goes wrong when the scope is vague. Before we write code we agree the screens, the roles and the data in a short written plan, and price that plan as a fixed quote. You see working software early and often, so feedback lands while it is still cheap to change course.

We choose boring, well-supported technology on purpose. React, Next.js, Node.js and PostgreSQL have large communities and plenty of developers, so you are never locked in to us.

Real-time features when you need them

Live dashboards, activity feeds and collaborative editing need data that updates without a page refresh. We have built these with WebSockets, for example in ResearchHUB, where every collaborator sees changes as they happen.

Pricing

What it costs

Every project gets a fixed quote in writing before any work starts. We quote in USD, GBP or EUR.

From $3,000 USD
Custom Web App package · Delivery: 14–28 days

Custom dashboard or portal with React, Next.js or Laravel, user logins and roles, database design, 1 API integration, responsive UI, admin panel, data visualisation, form validation, 3 revisions.

Not sure what you need? Try the package calculator.

How we work

From first call to launch, in four steps

1. Free discovery call

30 minutes to understand your goals, your customers and what is not working today.

2. Fixed quote and plan

A written scope, timeline and fixed price, so you know the full cost before work starts.

3. Build and review

You see progress early and often, and give feedback while it is still cheap to change.

4. Launch and support

We test, launch, check tracking and stay on hand during the post-launch window.

Common questions

React & Next.js Web App Development: answered

How much does a custom web app cost?+

Our Custom Web App package starts at $3,000 for a dashboard or portal with logins and roles, database design, one API integration, an admin panel and data visualisation. Larger products are quoted after a free call, with a fixed quote before work starts.

How long does it take to build a web app?+

The starter package is delivered in 14 to 28 days. Larger web applications usually run 4 to 10 weeks depending on scope, and you get a specific timeline in your proposal.

Do I own the code?+

Yes. The code lives in a repository in your name, and the hosting and service accounts are yours.

Why React and Next.js?+

They are fast, widely used and well supported, which makes your product easier to hire for and maintain. When a different stack fits better, such as Laravel, we will say so.

Can you work with our existing codebase?+

Yes. We start with a short review of the code and infrastructure, then fix, extend or gradually replace parts of it rather than rebuilding everything at once.

Can you sign an NDA?+

Yes, we are happy to sign an NDA before you share details of your product.

Ready to start?

Tell us what you need. We'll tell you what it takes.

Book a free 30-minute call. You'll get honest advice and a fixed quote, with no obligation.

WhatsApp Book a Free Call