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Build Service

Next.js Full-Stack Development

Full-stack web apps built with Next.js, React, Node and TypeScript. Server-rendered, typed end to end, and deployed on Vercel with monitoring from day one.

Fixed projects typically start from about £9,000 (~$11,700), depending on complexity. See project pricing.

Next.jsReactNode.jsTypeScriptPostgresVercel

What we build

We build full-stack web applications on Next.js and React with TypeScript from the database to the browser. That means server components and server actions where they belong, Node services and API routes for the backend, Postgres or Supabase for data, authentication and role-based access, Stripe for billing, and Tailwind CSS for a design system your team can extend. Everything deploys on Vercel with preview environments per pull request and Sentry monitoring in production, so you can see what changed and what broke before your users do.

  • Next.js App Router & React Server Components
  • Node APIs, Server Actions & Integrations
  • Postgres, Supabase & Schema Migrations
  • Authentication & Role-Based Access
  • Stripe Billing & Subscriptions

What you get

  • Production Next.js application with typed, tested Node backend
  • Database schema, migrations and authentication with role-based access
  • Stripe billing, subscriptions and webhook handling where needed
  • Vercel deployment with preview environments and CI on every pull request
  • Sentry monitoring, analytics and a documented codebase handover

How We Build

From data model to production

Step 01

Discovery and data model

We agree the domain model, the integrations and the non-functional requirements, then set out an architecture and a delivery plan with honest estimates.

Step 02

Foundations and CI

Typed schema, migrations, authentication, design system and CI on day one, with preview deployments so every change is reviewable in a browser.

Step 03

Feature delivery in sprints

Features ship behind pull requests with tests and a preview URL. You see working software every sprint rather than a status report.

Step 04

Launch and monitor

Production release on Vercel with Sentry error monitoring, analytics and performance budgets in place, followed by a documented handover.

Relevant Work

Full-stack projects we have shipped

Next.js and React platforms, enterprise .NET delivery, and in-house products running in production.

SeniorGuard

Full-stack SaaS

Family care product with daily check-ins, shared medications, appointments and SOS alerts. Built on Next.js, React, TypeScript and Node with Supabase, authentication and Stripe billing, deployed on Vercel with Sentry.

Next.jsReactTypeScriptSupabaseStripe
View project

redqa.com

Product & marketing site

Company site and lead-gen platform on Next.js, React, TypeScript and Tailwind CSS, prioritising performance, accessibility, maintainability and delivery speed.

Next.jsReactTypeScriptTailwind CSS
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Accessibility Scanner

In-house product

Proprietary WCAG 2.2 scanner that audits any public URL and reports issues with remediation guidance, built on Next.js, React, TypeScript and Node.

Next.jsNode.jsTypeScriptWCAG 2.2
View project

Assets Portfolio Platform

Enterprise web platform

Commercial property platform covering leases, billing, maintenance, cashflow forecasting and reporting dashboards. ASP.NET Core MVC on .NET 10 with Azure SQL and Microsoft sign-in, released through Azure DevOps across Dev, UAT and Prod gates.

ASP.NET Core.NET 10Azure SQLAzure DevOps

Frequently Asked Questions

How much does a Next.js project cost?
Fixed Next.js and React web projects typically start from about £9,000 (approx. $11,700 USD), depending on complexity, integrations and billing. We firm the quote after a short discovery. See our project pricing page for discovery and build starting prices.
Why Next.js rather than a plain React single-page app?
Next.js gives you server rendering, routing, API endpoints and a build pipeline in one framework, which means faster first loads, better SEO and one codebase instead of a separate frontend and backend to keep in sync. With the App Router you can fetch data on the server where it belongs and ship less JavaScript to the browser.
What does full-stack mean in practice?
We own the whole thing: the database schema and migrations, the Node backend and API layer, authentication and permissions, third-party integrations, the React frontend, and the deployment pipeline. You get one team accountable for the product rather than a frontend agency blaming a backend contractor.
Which database and hosting do you use?
Postgres by default, usually via Supabase or a managed provider, because it is dependable and your team can hire for it. We deploy on Vercel with a preview environment for every pull request, so stakeholders can click through a change before it merges. If you need to run somewhere specific such as AWS or Azure, we work with that instead.
Can you add features to an existing Next.js or Node codebase?
Yes, and a good share of our work is exactly that. We start with a technical review covering architecture, dependencies, test coverage and performance, then agree the highest-value work first. We leave the codebase measurably better than we found it.
Is accessibility and testing included?
We aim for WCAG 2.2 AA on the UI we ship, and we use our accessibility scanner as part of that process. Automated tests and CI are included for the flows agreed in scope. Exact coverage is written into the statement of work.

Got a web app to build?

Tell us what you need to ship and we will come back with an architecture, a realistic timeline and a fixed first milestone.