React & Next.js Agency Casablanca
Modern frontend development: React 18/19, Next.js, TypeScript, design systems and performance
React is our library of choice for building modern and performant interfaces.
We master React 18/19, Next.js, TypeScript and the modern JavaScript ecosystem to deliver fast, maintainable and scalable web applications.
Our React & Next.js Methodology
React 18/19 & TypeScript
Hooks, Concurrent Mode, Server Components. Reusable, maintainable and testable code with TypeScript and proven patterns.
Container/Presentational, HOC, Render Props, Custom Hooks. Quality and community best practices.

React Design System & Storybook
Robust design systems (tokens, components, themes), Storybook, WCAG accessibility, contribution process.
Visual consistency, productivity and UI quality. Tailwind/Headless UI integration.
Next.js Framework & SEO
SSR/SSG/ISR, App Router and optimized SEO. Performant full-stack applications.
Image optimization, code splitting, prefetching. Vercel or cloud deployment.
State Management & React Query
React Query for server state, Context + hooks for local sharing, URL state for filters/sorting.
Less global state, more clarity and performance.
React Performance & Testing
Optimization: memoization, code splitting, virtualization, profiling. Testing: Jest, RTL, Playwright and Storybook.
Fluid and stable applications, even on mobile.
React Expertise by Sector
React Banking & Fintech
React banking interfaces, real-time dashboards, client self-care and accessibility compliance (Bank Al-Maghrib).
Learn more →React E-commerce & Marketplace
Performant Next.js frontends, optimized checkout, real-time cart management and payment integration (CMI, Stripe).
Learn more →React Healthcare & Public Sector
React patient portals, institutional platforms, enhanced accessibility and multi-target journeys.
Learn more →Our React & Next.js Projects
Pan-African Digital Hub
Attijariwafa bank Digital Hub
Modular React frontend, design system, optimized performance and needs-based journeys.
Financial Platform
Casablanca Stock Exchange
Decoupled Next.js frontend, performant rendering and real-time data integration.
Healthcare Digital Ecosystem
Mohammed VI Foundation for Health Sciences
Consistent React interfaces across multiple portals, clear navigation and enhanced accessibility.
React & Next.js Services Morocco
React & TypeScript Development
Modern React applications, TypeScript, hooks, advanced patterns and scalable architecture.
Next.js SSR/SSG/ISR
Performant Next.js applications: Server-Side Rendering, Static Site Generation, Incremental Static Regeneration.
React Design System
Design system creation: reusable React components, tokens, Storybook and documentation.
React Testing (Jest, RTL, Playwright)
Unit tests (Jest), integration tests (React Testing Library) and E2E tests (Playwright).
React Performance & Optimization
Memoization, code splitting, lazy loading, virtualization and profiling for fluid apps.
Why Choose VOID for Your React Development?
Sector expertise: +30 banking, fintech, e-commerce and healthcare projects in Morocco and Africa. Mastery of regulatory and technical constraints.
Modern stack: React 18/19, Next.js 14+, TypeScript, Tailwind CSS, React Query, Zustand and up-to-date JavaScript ecosystem.
Robust design systems: reusable React components, design tokens, Storybook and documentation to accelerate delivery.
Performance at the core: memoization, code splitting, lazy loading, virtualization and profiling for fluid applications.
Testing & quality: Jest, React Testing Library, Playwright and Storybook to ensure stability and maintainability.
Explorez aussi
Découvrez nos autres expertises complémentaires.