PeakLab
Our expertise

Agency specialized in React

High-performance UI library

React.js

Our React development services

Single-page applications

We build fast, fluid SPAs with React, from complex dashboards to interactive tools, using modern hooks, context, and state management patterns.

Component library creation

We design and document reusable component systems with Storybook, ensuring visual consistency across your product and reducing development time over time.

React integration with existing backends

We connect your React frontend to REST or GraphQL APIs, handling authentication, caching, and error states cleanly with TanStack Query or SWR.

Legacy codebase refactoring

We modernize class-based React applications and jQuery-heavy frontends into maintainable, functional React with hooks and proper component boundaries.

Why build with React?

01

The industry standard for UI

React is used by Facebook, Airbnb, and thousands of companies worldwide. Choosing React means access to the largest ecosystem of components, tools, and developers.

02

Component-based architecture

Encapsulated, reusable components make complex UIs manageable. Changes to one component are isolated, reducing the risk of regressions across your application.

03

Hooks make state logic composable

Custom hooks let you extract and share stateful logic between components without restructuring your tree, keeping code DRY and testable.

04

Massive ecosystem

From routing (React Router) to forms (React Hook Form) to animations (Framer Motion), virtually every problem has a battle-tested React library solution.

Why trust us with your project?

Component architecture expertise

We think in systems, not pages. We design component hierarchies that scale with your product and remain easy to modify as requirements evolve.

Performance as a discipline

We profile renders, apply memoization where it matters, and use code splitting to keep your application fast even as it grows.

Accessibility built in

We follow WCAG guidelines from the first component, not as an afterthought, keyboard navigation, ARIA roles, and contrast ratios included by default.

Testing culture

We write unit and integration tests for components and hooks using Vitest and Testing Library, so you can refactor with confidence.

Our process with React

01

Scoping and component inventory

We analyze your product requirements and map out the component tree and data flows before any implementation begins.

02

Design system foundation

We establish your token system, base components, and Storybook setup so every subsequent component is built on a consistent foundation.

03

Feature development

We build features iteratively, demoing working functionality every week and incorporating your feedback before moving to the next slice.

04

QA, handover, and documentation

We run cross-browser testing, document component APIs in Storybook, and hand over a codebase your team can extend independently.

FAQ: Your questions about React

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