SECUSYSTS Technologies
    PWA & Single Page Applications

    Progressive Web Apps & Single Page Applications

    Fast, reliable, and engaging applications that feel native on any device.

    Purpose

    Customers expect apps that are fast, reliable, and engaging across devices. Progressive Web Apps (PWAs) and Single Page Applications (SPAs) deliver that experience by combining the reach of the web with the feel of native mobile apps. Users get instant load times, offline capability, and smooth interactions without the friction of app store downloads.

    What It Does

    We build lightweight, high-performance applications that combine the reach of the web with the feel of native mobile apps. Using modern frameworks like React, Vue.js, and Angular, we create SPAs that load instantly and PWAs that work offline, can be installed on home screens, and deliver push notifications, all while remaining discoverable through search engines.

    Key Features

    Offline access and caching support
    Smooth, app-like user experiences
    Fast load times with modern JavaScript frameworks
    Secure-by-design architecture
    SEO optimization for web visibility

    Core Capabilities

    Native-Like Experience

    App-like feel without app store friction

    Lightning Fast

    Instant load times and smooth transitions

    SEO Optimized

    Discoverable through search engines

    Who It's For

    Organizations looking for mobile-first, responsive, and engaging applications without the overhead of native app development. Whether you want to reach users across all devices with a single codebase, reduce development costs, or provide offline functionality for users with unreliable connectivity, PWAs and SPAs offer the modern solution.

    PWA & Single Page Applications Pricing

    Choose the plan that fits your organization. All prices are starting rates. Enterprise plans are custom-quoted.

    Starter

    Starter

    Core SPA or PWA with offline caching, SEO, and authentication

    From $6,000
    Core SPA or PWA, up to 6 weeks
    • UI/UX design & component library
    • Core SPA or PWA development (React, Vue, or Angular)
    • Mobile-first responsive design
    • Basic offline caching (Service Worker setup)
    • User authentication & session management
    • SEO optimization for web discoverability
    • Performance optimization (Lighthouse 90+)
    • 30-day post-launch support
    RECOMMENDED
    Professional

    Professional

    Full PWA with push notifications, offline sync, and app-shell architecture

    From $14,000
    Full PWA or SPA, 8 to 12 weeks
    • All Starter deliverables
    • Advanced offline access & background sync
    • Push notification system
    • API integration suite (up to 8 services)
    • App shell architecture for instant load times
    • Home screen install & native-like experience
    • Advanced state management (Redux or Pinia)
    • Core Web Vitals & performance profiling
    • 60-day post-launch support & iteration
    Enterprise

    Enterprise

    Enterprise PWA with desktop wrapper, SSO, and accessibility compliance

    Custom
    Enterprise PWA/SPA, dedicated team
    • All Professional deliverables
    • Multi-platform (web + Electron desktop wrapper)
    • Custom design system & component library
    • Advanced analytics & A/B testing integration
    • Accessibility compliance (WCAG 2.1 AA)
    • Enterprise SSO & identity integration
    • Ongoing feature development retainer
    • Quarterly UX & performance review

    All prices are starting rates. Enterprise pricing is custom-quoted based on your requirements.

    Ready to Build a Modern Web App?

    Let our frontend experts build fast, app-like experiences for your users. We develop progressive web apps and single-page applications that work offline, load instantly, and deliver native app functionality in the browser.