How to Build a Scalable App in 2025?
From MVP to scalable SaaS: Next.js/Supabase apps with AI features, clean APIs, CI/CD, and secure deployments your team can maintain.

What Does Modern App Development Include?
From MVP to scalable SaaS: Next.js/Supabase apps with AI features, clean APIs, CI/CD, and secure deployments your team can maintain.
MVP sprints and prototypes
Rapid MVP development to validate ideas and get to market quickly.
AI-enhanced SaaS & internal tools
Build scalable SaaS applications with built-in AI intelligence.
APIs, auth, billing, analytics
Complete technical stack with modern authentication and payment solutions.
Why Choose Echo for App Development?
Fast Time-to-Market
Get your product to customers quickly with our efficient development processes
Scalable Architecture
Build on a solid technical foundation that grows with your business
Modern Tech Stack
Use the latest and best technologies for optimal performance and maintenance
Full Ownership
You own all code and infrastructure - no lock-in or dependency
How Does the Development Process Work?
Discovery
We map your needs and define requirements and objectives
MVP Sprint
Rapid development of core functionality in 2-4 weeks
Launch
Production launch with monitoring and support
Scale
Continuous growth based on user feedback and data
MVP delivery
Code coverage
Uptime
Load time
Everything you need to know about app development
What is Next.js development?
Next.js is a modern React framework used to build fast, SEO-friendly web applications. It provides server-side rendering, automatic code optimization, and a seamless developer experience. We use Next.js 14 with App Router for optimal performance.
How long does it take to build an app?
We can deliver a working MVP in 2-4 weeks, depending on scope and complexity. This rapid delivery is possible through our experience with Next.js, Supabase, and modern development tools. Full product launch typically takes 6-8 weeks.
What does app development cost?
Our pricing varies based on project scope. An MVP starts from 45,000 NOK, while full SaaS development typically costs 85,000-200,000 NOK. We offer transparent, fixed pricing with no hidden costs. Contact us for a custom quote.
What technologies do you use?
We use Next.js 14, React 18, TypeScript, Tailwind CSS for frontend. Backend: Supabase (PostgreSQL), Node.js APIs. Deployment: Vercel with CI/CD. AI integrations: OpenAI, Anthropic Claude. All technologies are production-ready and backed by major companies.
Do you include maintenance?
Yes, we offer 3 months of free support after launch. After that, you can choose from monthly maintenance packages starting at 5,000 NOK/month or on-demand support. We monitor performance, security, and regularly update technologies.