React & Frontend
Component-based interfaces for customer-facing products and internal tools — built for consistency, accessibility, and speed of iteration.
- Component-based
- Accessible
- Performance-first
Interfaces that stay consistent as the product grows.
We build frontend applications and internal tools on React, backed by a shared component library and design system — so new screens ship faster and stay visually and behaviourally consistent, without every team reinventing the same button.
Built so design and engineering stop redoing the same component twice.
What We Deliver
Six areas of work that make up most React and frontend engagements.
Component-Based UI Development
Interfaces built from reusable, tested React components.
Design System Implementation
Shared components and design tokens that keep products visually consistent.
State Management & Data Flow
Predictable data flow between components, forms, and APIs.
Performance Optimisation
Faster load times and interactions through profiling and optimisation.
Accessibility & Responsive Design
Interfaces that work across devices and meet accessibility standards.
Internal Tools & Dashboards
Operational dashboards and admin tools for internal teams.
Our Process
A five-stage engagement, from UI audit to ongoing maintenance.
Audit
Review existing UI, design system maturity, and technical debt.
Design System
Establish or extend a component library and design tokens.
Build
Implement components and pages against the design system.
Test
Validate accessibility, performance, and cross-device behaviour.
Maintain
Keep the component library and dependencies current as the product grows.
Let's build your next interface.
Tell us what you're building or modernising — a member of the Unlock team will get back to you.