Web & AI

Web development services, built on Next.js

Fast, responsive, and built to be maintained. As a Next.js development company we ship full-stack web application development — from marketing sites to data-driven platforms with auth, dashboards, payments, and AI features. Clean code, a polished UI, and SEO fundamentals done properly. We also build in PHP and WordPress, including WordPress plugins.

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What we build

Full-stack web development, end to end

We build websites and web applications that are fast, accessible, and easy to maintain. Whether you need a high-converting marketing site or a complex platform with user auth, dashboards, real-time data, and payments — we own the full stack so nothing falls between the cracks.

Landing pages & marketing websites
Full-stack web applications
Payments integration (Stripe) & product pages
Admin dashboards & internal tools
API development & integrations
Performance optimization & SEO

// typical stack for a new web app
const stack = {
framework: 'Next.js',
ui: 'React + Tailwind',
language: 'TypeScript',
api: 'Node.js + REST',
db: 'PostgreSQL',
payments: 'Stripe',
deploy: 'Vercel',
ai: 'LLM + RAG',
};

Capabilities

Why teams choose a Next.js development company

React for the interface, Next.js for rendering and SEO, TypeScript for type safety, and AI features where they help. Here is what that looks like in practice.

Fast & SEO-ready

Server-side rendering and static generation in Next.js give quick first paint, crawlable HTML, and room for structured data — SEO fundamentals built in from the start.

Mobile responsive

Every layout is engineered to look sharp on phones, tablets, and desktops, with Tailwind CSS keeping the design system consistent across breakpoints.

API integrations

Connect any third-party service — Stripe payments, CRMs, analytics, email, and more — through clean Node.js REST APIs and webhooks.

Cloud deployed

Shipped to Vercel by default — or AWS and your own hosting on request — with preview deploys and a repeatable deployment setup.

Our process

From idea to deployed in clear milestones

No black box. You see a working, deployed build early and often, so feedback shapes the product instead of arriving too late.

1. Discovery & scope

We map goals, users, and the data model, then agree on a lean scope and a fixed-bid quote with a milestone plan and clear deliverables.

2. Design & architecture

We design the UI and the technical architecture together — component system, API contracts, database schema, and AI touchpoints.

3. Build & iterate

We ship in short cycles on Next.js with TypeScript, deploying preview builds you can click through and react to as features land.

4. Launch & maintain

We check Core Web Vitals, set up analytics, deploy to production, and can stay on for new features and maintenance.

Use cases

Web application development for real products

A few of the things we can build. If your idea is not listed, tell us and we will say honestly whether it fits.

SaaS platforms

Multi-tenant products with auth, Stripe subscription billing, role-based dashboards, and a PostgreSQL data layer.

AuthBillingDashboards

Payments & product pages

Custom product pages with Stripe payments integration and structured data. For Shopify stores, see our Shopify services.

StripeSEOShopify

AI-powered web apps

LLM chat assistants, retrieval over your own documents, and AI automation added to the same Next.js codebase.

LLMRAGAgents

Tech stack

Widely used tools we build with

The modern full-stack web development toolchain we reach for on most builds — chosen for type safety and maintainability.

Next.js React TypeScript Tailwind CSS Node.js PostgreSQL Vercel REST APIs Stripe

Go deeper

Related services & reading

Web is one piece of the puzzle. Explore the rest of what we build, and how we put AI to work.

SaaS & AI

Product platforms, automation, and AI agents.

Explore

Mobile apps

React Native & Flutter, iOS and Android.

Explore

AI for services

Automate intake, follow-ups, and ops.

Read

AI for e-commerce

Smarter support and store automation.

Read

FAQ

Web development services, answered

What does "full-stack web development" include?

Full-stack web development means we own the entire application top to bottom: the front end your users see (Next.js, React, TypeScript, Tailwind CSS), the back end that powers it (Node.js, REST APIs, authentication, business logic), the database layer (PostgreSQL), payments integration (Stripe), and the deployment pipeline (Vercel). One senior team that stays with the project from first call to launch. We also build in PHP and WordPress, including WordPress plugins (see /plugins/matrixinn-gdpr), when that is the better fit.

Why do you build with Next.js instead of a plain React or WordPress site?

Next.js gives you server-side rendering and static generation, which means fast first paint, clean URLs, and HTML that search engines index reliably — better SEO foundations than a client-only React app. It also gives us image optimization, API routes, and simple Vercel deploys, so we can move quickly.

How long does a custom web application take to build?

Timelines depend on scope. We give a milestone plan with the fixed-bid quote, and you get a working build every week, so you see a deployed, clickable version early instead of waiting for a single reveal.

Can you add AI features to our web app?

Yes. We are an AI-first software house. We can integrate LLM-powered features, retrieval over your own content, chat assistants, and document processing into the same Next.js codebase, so AI is part of the product rather than a bolted-on widget.

Do you do SEO and performance optimization?

We build with SEO fundamentals in mind: server-rendered metadata, JSON-LD structured data, clean semantic HTML, and sitemaps, plus attention to Core Web Vitals and mobile speed. We cannot promise rankings, since no one can, but we make sure the technical foundation is sound.

Can you take over or rebuild an existing website?

Yes, we can audit your current stack and either rebuild it on a modern foundation or extend what you already have, including PHP and WordPress sites. We scope any migration up front, and we can continue with maintenance and new features after launch.

Related guides

Ready to build?

Let's build your web application

Tell us what you have in mind — a marketing site, a full-stack platform, or an AI-powered web app — and we'll reply within one business day with a fixed-bid quote and milestone plan.

Start a project → See our work