Development for iOS and Android — expensive and slow? PWA works like a native app but only requires a browser: offline mode, push notifications, installation to the home screen. No need to go through App Store and Google Play moderation. Users get an "app" without installing from a store.

What We Offer

PWA development is the creation of progressive web applications that work like native apps. Service Worker, offline mode, push notifications and home screen installation — without app stores and without compromises.

  • Service Worker — intercept network requests, cache resources and ensure the app works offline

  • Web App Manifest — install the app to the home screen, splash screen, fullscreen mode without address bar

  • IndexedDB / Caching — local data storage, caching strategies (Cache First, Network First, Stale-While-Revalidate)

  • Push Notifications — send notifications even when the browser is closed, with custom scenarios and triggers

Service Worker · Cache · Manifest · Push · IndexedDB

PWA Development Stack

PWA is a set of technologies that turn a regular website into an app. Service Worker, Manifest, IndexedDB and Push API are the four pillars on which a modern web application is built.

Service Workers

We write and register Service Workers from scratch or via Workbox. We configure caching strategies, static precaching and background sync.

Caching and Offline

We configure Cache API and IndexedDB for storing data on the client. The app works fully even with no internet connection at all.

Push Notifications

We connect Web Push API to send notifications from the server. We configure scenarios: order confirmed, new review, event reminder. Just like in native apps.

Background Sync

Background data synchronization when connection is restored. Forms, applications, logs — nothing gets lost on network interruption.

Web App Manifest

Manifest configuration for iOS and Android. Icons, splash screen, themes, screen orientation — just like a native app.

Periodic Sync API

Periodic background content synchronization. News, updates, dashboard data — the app is always fresh.

PWA is the bridge between the web and native apps. The user gets a full-fledged interface with an icon on the desktop, offline mode and notifications, while the business gets low development costs and no app store commissions.

Service Worker Manifest Workbox IndexedDB Cache API Lighthouse

Full Cycle of PWA Development

Creating a PWA is not just a Service Worker. The package includes everything needed for stable operation, high performance, and positive user feedback.

  • Offline App Architecture — we design the caching strategy, storage hierarchy, and data synchronization upon returning online.

  • Service Worker Strategies — Cache First for static assets, Network First for API, Stale-While-Revalidate for content. We optimize for your scenario.

  • Mobile Integration — PWA works as a native app on iOS and Android: icon on the desktop, push notifications, offline access without installing from a store.

  • Data Synchronization — background Sync Manager, operation queues, conflict resolution for offline changes. All data is always consistent.

  • PWA Audit — we check the app against Google Lighthouse criteria, test on real devices, and achieve 100+ scores.

  • API and Backend for PWA — we design REST and GraphQL APIs with offline scenarios in mind, background synchronization and request queue management.


Offline Mode — The App Always Works

Your app continues to work even when the connection is lost. The user can browse the catalog, place orders, and edit their profile — all data syncs when the internet returns.

Why Choose PWA Development With Us

Ordering a PWA means getting an app that runs fast, takes up little space, and doesn't require installation from a store. Higher conversion, lower costs.

Offline Mode

Service Worker caches static assets and data. The app works without internet, and when connectivity returns — syncs changes.

Push Notifications

Engage users via Web Push. Notifications about order status, new messages, promotions — even when the browser is closed.

Home Screen Installation

Manifest with icons, splash screen, fullscreen mode. Installation conversion is up to 3× higher than a mobile app from the store.

PWA is the evolution of the web. We turn regular websites into apps that are convenient to use daily. Service Worker, Manifest, Push — everything is configured and working.

Let's Talk

Feel free to reach out for any inquiries or collaboration opportunities.

Discuss the project