Followdeveloper logo

Web Development with Next.js & React

We build fast, scalable, SEO-friendly web applications with Next.js 14+, React, TypeScript and Node.js. Server components, edge runtime and integrated AI — for products that perform at production scale.

About this service

We use the most modern technologies: Next.js 14+ with App Router and Server Components for optimized rendering, React 19 for reusable components, TypeScript for type safety and Node.js with Express for robust backends. All with focus on Core Web Vitals, WCAG accessibility and technical SEO from the architecture.

We build everything from SaaS products and B2B platforms to internal portals, analytics dashboards and applications with native AI features. Every project is engineered for horizontal scalability, long-term maintainability and a fluid experience on any device.

What we deliver

Front-end Next.js & React

Pixel-perfect interfaces with Next.js 14+ App Router, React Server Components, TypeScript and Tailwind. Optimized for Core Web Vitals and SEO.

Back-end Node.js & APIs

Robust server architectures with Node.js, Express, REST and GraphQL. JWT/OAuth 2.0 authentication, rate limiting, structured logging, OpenAPI documentation.

Full-stack & SaaS applications

Complete solutions: multi-tenant SaaS, B2B platforms, analytics dashboards, internal portals. With native AI integration where it brings real value.

Performance & technical SEO

Core Web Vitals optimization (LCP, INP, CLS), schema markup, dynamic sitemaps, internationalization with proper hreflang.

Tech stack

Modern, type-safe stack optimized for performance and SEO. The same technologies used by Vercel, Stripe, Notion and TikTok at enterprise scale.

  • Next.js 14+
  • React 19
  • TypeScript
  • Node.js
  • Express
  • GraphQL
  • MongoDB
  • PostgreSQL
  • Tailwind CSS
  • Vercel
  • Azure

Frequently asked questions

Why Next.js and not another framework?

Next.js 14+ offers the best combination of performance (Server Components, edge runtime), DX (React, TypeScript) and SEO (server-side rendering, ISR, metadata API) in a single framework. It's used by Stripe, Notion, TikTok, Hulu and thousands of enterprise companies.

How long does web application development take?

A working MVP takes 6-10 weeks. Complex enterprise applications can take 4-6 months. We work in 2-week iterations with regular demos, so you get constant feedback and can redirect the project quickly.

How do you ensure the site is fast?

We optimize Core Web Vitals from the architecture: SSR/SSG, automatic image optimization, code splitting, edge caching, CDN. We monitor with Lighthouse, Web Vitals API and Real User Monitoring. Target: Lighthouse score 90+ on all categories.

Can I integrate AI into my web application?

Absolutely. We integrate GPT-4, Claude or self-hosted models for assisted chat, content generation, semantic search, personalized recommendations or automatic analysis — directly in your Next.js app, with cost management and fallback.

We build your modern web application

From idea to production in weeks, not months. Tell us what you want to build and we prepare a concrete technical plan within 24 hours.

Get a quote
Next.js Web Development — Custom Apps, SSR, Core Web Vitals | FollowDeveloper