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Headless Frontend Applications

Headless Frontend Applications

Fast, accessible user interfaces in React that keep the public-facing site separate from heavy back-end systems.

Heavy government data backends, records systems, case management platforms, legacy databases, shouldn't determine how fast a citizen-facing site feels. We build headless frontend applications in React that consume those backends through an API layer, giving public-facing portals fast load times, resilient uptime, and an interface that can evolve independently of whatever system sits underneath it.

What this covers

React-based frontend applications decoupled from backend data systems, accessible component libraries built to WCAG standards, and API-driven architecture that isolates citizen-facing performance from backend load.

Why decoupling is an operational decision

Separating the interface from the data layer is not an architectural preference, it is what lets the two change at different speeds. A records system that can only be upgraded during a maintenance window should not dictate when you can fix a confusing form. With a headless frontend, the public-facing experience can be improved, tested, and released on its own schedule, and a slow afternoon in the backend degrades gracefully instead of taking the portal down with it.

A component library, not a pile of pages

The frontend is built from a shared set of components, each one accessible and tested before it is used anywhere. That means the tenth form behaves like the first, an accessibility fix applies everywhere at once, and a new section can be assembled rather than rebuilt from scratch. It also gives your team something durable: a component library outlives any individual page and keeps the portal consistent as it grows.

Decoupled from heavy data backends

The public-facing interface is isolated from records systems and legacy databases, so backend load or maintenance never slows down the citizen experience.

Built for accessibility from the component level

Every interface component is built to WCAG standards from the start: keyboard navigation, screen reader support, and proper semantic structure.

Fast by architecture, not by workaround

Server-side rendering and static generation where appropriate, so pages load quickly without relying on aggressive caching hacks.

Graceful behavior when the backend struggles

Cached responses, sensible loading states, and clear messaging so a slow or unavailable records system degrades the experience rather than breaking the portal outright.

Fast, accessible user interfaces in React that keep the public-facing site separate from heavy back-end systems.

React Frontend Applications

Modern, componentized interfaces built in React, decoupled from whatever backend or data system powers them.

WCAG-Compliant Components

A component library built to accessibility standards from the ground up, not audited and patched after launch.

API-Driven Architecture

Clean separation between interface and data layer, so either side can change without breaking the other.

Performance-First Rendering

Server-side rendering and static generation applied where they matter most, for fast, reliable load times.

Resilient Under Backend Load

The citizen-facing interface stays responsive even when backend systems are under heavy request volume.

Framework-Agnostic Integration

Built to consume REST or GraphQL APIs from virtually any backend, legacy or modern.

Decoupling the interface from the backend means a citizen-facing portal stays fast and stable even while the underlying records system is under heavy load, and it means the frontend can be rebuilt or extended without touching the data layer.

Headless Frontend Applications FAQs

Will a slow legacy backend still make our new site feel slow?

No. Isolating the frontend behind an API layer is exactly what prevents this. The interface renders and responds independently of backend processing time.

Can you build on top of our existing case management or records system?

Yes. Headless frontends are designed to consume data from virtually any backend through an API layer, including legacy and vendor-managed systems.

Do you guarantee WCAG compliance on the interfaces you build?

We build every component to WCAG 2.1 AA standards from the start and test with keyboard navigation and screen readers, and we can support a third-party audit if your procurement requires one.

How is a headless frontend different from just building a regular website?

A regular site is tightly coupled to its backend and content system. A headless frontend is a separate application that talks to backend systems through APIs, which makes it faster, more resilient, and easier to evolve independently.

Can this frontend be reused if we replace our backend system later?

Yes, that's one of the main advantages. Because the frontend only depends on an API contract, replacing the underlying backend doesn't require rebuilding the public-facing interface.

Does a headless frontend mean replacing our existing backend?

No, and usually the opposite. The point of the approach is that your system of record stays where it is while the public-facing interface is rebuilt in front of it. We integrate through an API layer, which also gives you the option of changing the backend later without touching the frontend.

How does this affect accessibility work?

It helps considerably. Because the interface is assembled from a shared component library, accessibility is handled once per component and inherited everywhere it is used, rather than being re-tested page by page. A fix to a form field applies across the whole portal in a single release.

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