Next JS Development Company — Next.js 15 & TypeScript Build Your Web Platform. Then Your Mobile App.
Partner with a next js development company that builds high-performance Next.js 15 web applications, eCommerce platforms, and full-stack apps in TypeScript — then extends them to Flutter iOS and Android mobile apps on the same API. Fixed price. Direct Next.js engineer access. Trusted by clients across USA, UK, Canada and India.
Next.js Development Services — What We Build
End-to-end next js development services using Next.js 15 App Router and TypeScript. SEO-optimised web applications, eCommerce platforms, full-stack web apps, and API-first platforms — all at a fixed price with full source code ownership. When your Next.js platform is live, we extend it to Flutter iOS and Android mobile using your existing Next.js API routes.
Not sure which service fits your project?
Discuss Your ProjectEnd-to-end mobile app development company in India — native Android and iOS apps, cross-platform Flutter and React Native solutions, built for startups and enterprises across India, USA, UK, and Canada. Fixed price. Direct engineers. Full source code ownership.
Enterprise mobile app development company in India — scalable, secure, and integration-ready apps for large teams, complex workflows, and multi-platform deployment. Fixed price. Direct engineers.
One codebase, two platforms — Flutter and React Native cross-platform apps that run natively on iOS and Android. Reduce development cost by 30–40% without sacrificing performance, quality, or user experience.
AI-powered mobile app development company in India — intelligent Android and iOS apps built with machine learning, NLP, and computer vision. Smart features that learn from your users and drive measurable business outcomes.
Real Next.js Challenges. Real Solutions.
Every Next.js project faces the same three obstacles. Here is how our team solves each one — with App Router architecture, Core Web Vitals optimisation, and a clear path from Next.js web platform to Flutter mobile app.
What Sets Our Next.js Development Apart
Four commitments on every Next.js project — and the reason clients across USA, UK and Canada choose our team for their web platform and then extend it to a Flutter mobile app with us.
How We Engage With Businesses
Three Next.js engagement models — whether you need a fixed-price web platform, a dedicated TypeScript team for ongoing Next.js development, or an AI-first Next.js architecture that powers both your web application and a Flutter mobile app from one deployment.
Complete Next.js scope defined and priced before development begins — pages, API routes, database, integrations, testing, and Vercel deployment. One fixed price. The same model extends to Flutter mobile development on your Next.js API when you are ready.
A dedicated team of Next.js and TypeScript developers assigned exclusively to your project — direct access, full transparency, and the flexibility to scale as your web platform requirements grow and extend to Flutter mobile.
Our <a href="/ai-powered-app-development-company-india" class="content-link">AI app development</a> service integrates Vercel AI SDK and OpenAI into your Next.js Server Actions from day one — the same AI layer serves your Next.js web app and Flutter mobile app from a single Vercel deployment.
Next.js & Full-Stack Development Insights
Practical guides from AZRIVA's engineering team — written for founders building Next.js web platforms and full-stack digital products.
How We Deliver Next.js Projects
A six-stage delivery process designed for overseas clients — every sprint ends with a Vercel preview URL your entire team can test from any timezone. Every invoice is tied to a deliverable. The same discipline whether building your <a href="/mobile-app-development-company-india" class="content-link">Next.js web platform or the Flutter mobile app</a> on top of it.
Discovery & Next.js Architecture
We begin with a structured discovery call to understand your Next.js project — rendering strategy (App Router SSR, SSG, or ISR), API routes architecture, database integration, authentication model, and deployment targets. We confirm Next.js 15 configuration, Tailwind CSS setup, and TypeScript strict mode before any development begins.
UI/UX Design & Data Fetching Strategy
Every Next.js page is designed in Figma and approved before development begins. Data fetching strategy per route is documented — which pages use SSR, which use SSG, which use ISR, and which API routes serve the Flutter mobile app. No surprises when rendering behaviour meets real user traffic.
Fixed-Price Proposal
A fixed-price proposal covers the complete Next.js scope — pages, components, API routes, database schema, third-party integrations, testing, and Vercel or AWS deployment. One price. No hourly billing. No scope creep on agreed features.
Next.js TypeScript Development
Next.js development runs in two-week sprints using TypeScript with Next.js 15 App Router. Every sprint ends with a Vercel preview deployment — a shareable URL your entire team can test immediately across any device or timezone. Real progress, not status updates.
QA — Core Web Vitals and E2E Testing
Every Next.js build is tested with Jest and React Testing Library for component tests, Cypress for end-to-end tests, and Lighthouse for Core Web Vitals — LCP under 2.5s, CLS under 0.1, INP under 200ms. Cross-browser testing covers Chrome, Firefox, Safari, and Edge before every production deployment.
Deployment & Flutter Mobile Extension
We manage Next.js production deployment to Vercel or AWS CloudFront with edge caching and environment configuration. Post-launch support for 90 days including Core Web Vitals monitoring. When your platform is ready for mobile users — we build the Flutter app on top of your existing Next.js API routes.
Next.js Platforms Built for Every Stage of Growth
From a startup building their first Next.js web platform to an enterprise migrating a React SPA to server-side rendering — we deliver every project at a fixed price. When your Next.js platform is live, our mobile app development team builds the Flutter iOS and Android app on your existing API routes. Clients across USA, UK, Canada and India.
Next.js Development Technologies We Work On
We use the right technology for each project — battle-tested stacks chosen for performance, scalability, and long-term maintainability.
Mobile App Development
We build high-performance native and cross-platform mobile apps for Android and iOS that deliver seamless user experiences across all devices and screen sizes.
Next.js Platforms We Have Delivered
Two web platforms delivered by our team at a fixed price — including a live Next.js 15 production platform for a UK client. Both demonstrating our full-stack Next.js expertise and the mobile app development readiness built into every API architecture from day one.
What Clients Say About Our Next.js Development
Feedback from clients who hired our team for Next.js web development — including the UK client behind casavera.uk, a live Next.js 15 luxury hospitality platform. Every project delivered with <a href="/ai-powered-app-development-company-india" class="content-link">AI-powered development</a> tools and a fixed-price commitment.
The Android app with DRM-protected content streaming was exactly what we needed. Widevine integration worked perfectly from day one. The team understood our requirements completely and delivered without compromise.
The Flutter app delivered for our field team works flawlessly even in low-connectivity areas. Offline sync was exactly what we needed. Post-launch support has been excellent.
Next.js Development — Frequently Asked Questions
Our team has answered the most common questions about our services.