Strict TypeScript
All our React projects are written in TypeScript with strict mode. Type safety, autocomplete, fearless refactoring.
React, the most used UI library worldwide. For your SaaS interfaces, dashboards, and complex apps: component architecture, strict TypeScript, proven performance.
All our React projects are written in TypeScript with strict mode. Type safety, autocomplete, fearless refactoring.
WCAG 2.2 AA architecture from sprint 0. Keyboard navigation, correct ARIA, validated contrast.
Bundle analyzer, code splitting, lazy loading, memoisation: we monitor and optimise Core Web Vitals.
Vitest for unit, React Testing Library for DOM, Playwright for E2E. Coverage focused on critical logic.
React has been the dominant UI library for 10 years: used by Facebook, Instagram, Airbnb, Netflix, and most modern SaaS. Its ecosystem is massive, talent is available everywhere, and the technology's longevity is not in question.
UI components (Radix, shadcn, MUI), routing (React Router, TanStack Router), forms (React Hook Form, TanStack Form): everything is mature and well maintained.
React 19 and Server Components drastically reduce client bundle. Performance and SEO without compromising interactivity.
Zustand for simple global state, TanStack Query for server data, Context for local. We pick the right abstraction for the need.
Clean design system, components documented via Storybook, shared conventions: your team gains velocity over time.
React is the most taught and most used frontend technology. Handover to another vendor or internal hiring without pain.
React is our default frontend library when the interface has complexity (state, real-time data, dashboards). For public sites, we prefer Next.js.
Dashboards, back-offices, onboarding flows: React excels at high-state UIs.
Learn MoreFrontend for your internal back-offices, custom ERPs, and complex apps.
Learn MoreInteractive sections, product configurators, simulators: React embedded in a Next.js or Symfony site.
Learn MoreReact (or Next.js) frontend consuming a Sylius or Shopify API.
Learn MoreA method refined across 40+ React projects in production, from SaaS dashboards to headless e-commerce frontends.
Tokens, atomic components, Storybook: the shared foundation before the first feature.
Page hierarchy, layouts, shared components. State management right-sized.
Strict TypeScript, Vitest tests, cross-reviews, ESLint / Prettier conventions.
Lighthouse audits, axe-core, bundle optimisations. CWV-green target before production.
Optimised build, CDN, Sentry monitoring, feature flags for progressive rollout.
React on the frontend, these techs for the backend or SEO rendering.
Roctify operates across Île-de-France and Morocco, with dedicated teams ensuring close support. Our experts work on-site and provide regular, proactive follow-up on your projects.