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Services

Application & PWA Development

Installable, fast, accessible applications built as business systems — with authentication, data, dashboards and structure that hold up after launch.

The problem

A brochure site cannot carry an operating business.

Once a business needs accounts, roles, submissions, dashboards, records and state, a conventional website stops being the right shape. Plugins get stacked on top of it until behaviour depends on a chain of extensions nobody controls.

The result is slow, fragile and progressively harder to change. Performance and accessibility become things you audit after the fact instead of properties of the build.

Who it is for

  • Businesses outgrowing a plugin-stacked website
  • Platforms needing authenticated user areas
  • Operations teams that live in dashboards
  • Products that must work well on mobile in the field

What JMG Group does

The actual work involved.

01

Progressive web applications

Installable, offline-tolerant applications delivered over the web — no app store dependency, one codebase, immediate updates.

02

Business platforms and dashboards

Authenticated areas, role-aware navigation, records, filters, exports and the operational views a team actually works from daily.

03

Data-driven interfaces

Interfaces built on a real data model — server-rendered where it matters for search, client-driven where it matters for interaction.

04

Performance and accessibility engineering

Core Web Vitals, keyboard paths, focus states, contrast and semantics treated as build requirements, not a remediation pass.

05

AI-assisted development workflow

AI is used to accelerate implementation and review inside a defined architecture. The architecture is still designed deliberately.

Core capabilities

What is included.

  • Progressive web applications
  • Server-side rendering
  • Authentication and sessions
  • Roles and permission gates
  • Dashboards and admin surfaces
  • Forms, validation and submissions
  • Database and API integration
  • Core Web Vitals performance
  • WCAG-aligned accessibility
  • Maintainable component architecture

How it fits the wider system

Never delivered in isolation.

The application is where every other capability becomes visible. It has to be built so search, automation and growth work can attach to it without a rebuild.

Architecture
The data model and permission structure come from the platform design, not from the UI.
Search
Rendering, routing, metadata and structured data are part of the build, not a plugin.
Automation
Application events become triggers for workflows, notifications and integrations.
Analytics
Instrumentation is placed against defined conversion paths during the build.
Content
Editorial surfaces share the same components and data as the product surfaces.

Typical engagement

How the work runs.

  1. 01

    Architect

    Data model, routes, roles, rendering strategy and component structure.

  2. 02

    Build

    Implement in vertical slices — each one usable, reviewable and deployed.

  3. 03

    Harden

    Performance, accessibility, error states, edge cases and validation.

  4. 04

    Validate

    Test real flows on real devices, then measure against the defined criteria.

  5. 05

    Improve

    Iterate on evidence from usage rather than assumption.

Tell us what you want to build or improve.

Whether it is a new platform or an existing build that has become hard to change, start with the objective and we will define the practical path.