React Development

We build React frontends — from single-page apps and SaaS interfaces to ecommerce storefronts and dashboards — with reusable components, strong typing and a focus on performance and accessibility.

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Overview

Frontends engineered on React

EcomLabs builds React applications end to end. Whether you need a customer-facing SPA, a SaaS product frontend or an internal dashboard, we deliver a codebase with a clear component architecture that your team can extend without friction.

We're engineers first. That means a typed component system, sensible state management, tests around the parts that matter and documentation — not a pile of components no one wants to touch six months after launch.

Component-driven: A reusable component and design system so your UI stays consistent and new screens ship faster.
Fast and accessible: Performance budgets and accessibility are part of the build, checked as you go, not bolted on at the end.
Yours to extend: Typed, documented, tested code your team can read, change and grow without reverse-engineering it.

Discuss your project

What's included

What the engagement covers

React SPAs, static sites and product frontends
Reusable component & design system
State management and data fetching
Dashboards and data-heavy interfaces
Accessibility (WCAG) and performance work
Component and end-to-end testing

Technologies

React
TypeScript
Vite
React Router
Testing Library
Playwright

Use cases

Where this helps most

SaaS product frontend
A React interface for a SaaS product, with a component system that keeps new features consistent.
Ecommerce frontend
A fast, accessible storefront frontend in React, connected to your commerce backend or API.
Internal dashboard
A data-heavy dashboard with tables, filters and charts that stays responsive as data grows.

Process

How we deliver

Discover & scope
We map your product goals, user flows, data and constraints, then agree a scope with clear milestones.
Architect & build
We set up the component architecture and build the frontend in typed, maintainable, well-documented React.
Test & QA
Component and end-to-end tests, cross-device QA and accessibility and performance checks before release.
Ship & iterate
A controlled release, then ongoing improvements based on real usage and feedback.

FAQ

React Development

Do you work with an existing React codebase?

Yes. We can join an existing project to add features, refactor problem areas or improve performance and accessibility, as well as build new frontends from scratch.

Which state management do you use?

We pick based on the app. That ranges from React's built-in state and context to libraries like Zustand or Redux Toolkit for larger apps, and a data-fetching layer such as React Query where it fits.

Do you write tests?

Yes. We cover the parts that matter with component tests and end-to-end tests, so your team can change the codebase with confidence rather than fear of breaking things.

Proof

Where we have done this

Real projects that used this capability. Every one shipped.

Products & SaaSProduction

EcomLabs Corporate Website

Bilingual corporate website for EcomLabs, built on Next.js. It presents the studio's Shopify services, ecommerce engineering, CRO, custom apps and integrations.