Web Application Development

Scalable web apps and SaaS platforms built with Next.js, React, and TypeScript.

LIAWEB builds modern web applications with Next.js and React that are fast, scalable, and beautiful. From marketing websites to complex SaaS platforms with real-time features, we deliver web solutions that drive business results.

Our web development practice leverages the latest in React Server Components, edge computing, and serverless architecture. We build applications that score 95+ on Lighthouse, load in under 2 seconds, and provide an exceptional user experience across all devices.

Web Development Capabilities

Next.js & React

Modern web applications built with Next.js 14+ App Router, React Server Components, and TypeScript for maximum performance and developer experience.

Full-Stack Development

Complete backend infrastructure with Node.js, PostgreSQL, Prisma, Supabase, and serverless functions — scalable from MVP to millions of users.

SaaS Platforms

Subscription billing with Stripe, role-based access control, admin dashboards, analytics, and multi-tenant architecture for SaaS products.

Security & Performance

OWASP-compliant security, CSP headers, rate limiting, 95+ Lighthouse scores, edge caching, and Core Web Vitals optimization.

Technology Stack

Next.jsReactTypeScriptTailwind CSSNode.jsPostgreSQLPrismaSupabaseStripeVercel

Deliverables

  • Web Application Development
  • UI/UX Design & Prototyping
  • API & Backend Development
  • Authentication & Authorization
  • Payment Integration
  • SEO Optimization
  • Performance Optimization
  • Deployment & DevOps

Frequently Asked Questions

Next.js offers server-side rendering for SEO, automatic code splitting for performance, API routes for backend logic, and excellent developer experience. It’s backed by Vercel and used by companies like Netflix, TikTok, and Twitch. LIAWEB uses Next.js 14+ with the App Router for all modern web projects.
Web application development in Canada costs $15,000–$200,000+ depending on scope. A marketing website or landing page costs $5,000–$15,000. A custom web application costs $30,000–$100,000. A full SaaS platform with authentication, dashboards, and integrations ranges from $80,000–$200,000+. Contact LIAWEB for a detailed estimate.
Yes. LIAWEB builds full SaaS platforms including user authentication, role-based access, subscription billing (Stripe), admin dashboards, API integrations, and scalable cloud infrastructure on AWS or Vercel. We handle the complete product lifecycle from MVP to scale.
LIAWEB uses Next.js 14+ (App Router), React, TypeScript, Tailwind CSS, Node.js, PostgreSQL, Supabase, Firebase, Prisma ORM, and deploys on Vercel or AWS. For state management we use Zustand or React Context. For real-time features we use WebSockets or Supabase Realtime.

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