Vertexa Technologies

Progressive Web Applications

App-quality experiences on the open web — installable, offline-tolerant and instantly shareable.

A progressive web app is the right answer when you want app-quality experience without app-store friction — field tools, internal apps, and consumer products where a download would cost you most of the audience.

We build PWAs that install to the home screen, tolerate a poor connection, and share as a plain link.

How we approach it

We are honest about the trade-off. Where you genuinely need deep hardware access or store distribution, we will say so and recommend native instead.

Why this matters

  • No download barrier

    Reachable from a link, installable for the people who want it on the home screen.

  • Works on a bad connection

    Offline-tolerant with queued actions that sync when the network returns.

  • One codebase

    A single application across desktop and mobile rather than three builds.

  • Ships when you decide

    Updates go live immediately, with no store review in the way.

What is included

  • Offline-first architecture

    Service workers, local persistence and conflict-aware synchronisation.

  • Installability

    Manifest, icons and install prompts handled correctly across platforms.

  • Push notifications

    Web push where the platform supports it, with graceful fallback where it does not.

  • Device capabilities

    Camera, geolocation and file access used where the browser allows.

How we deliver it

  1. 01

    Discover

    Workshops with the people who will use it, a map of the systems the application has to fit alongside, and written agreement on what success looks like.

  2. 02

    Design

    Architecture, data model and interface prototypes, reviewed with your team before any production code is written.

  3. 03

    Build

    Two-week increments with a demo environment you can use throughout, so the roadmap stays open to change.

  4. 04

    Harden

    Load testing, security review, accessibility audit and the operational tooling needed to go live safely.

  5. 05

    Operate

    Support, iteration and a documented handover whenever you decide to run it in-house.

What you receive

  • Capability assessment against native alternatives
  • Production progressive web application
  • Offline and synchronisation strategy documentation
  • Lighthouse performance and PWA audit results
  • Deployment pipeline and monitoring

Tell us about your idea, and we'll make it happen.

Have a problem that needs solving? We would like to hear about it.

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