[ React/Next ]
Kaliop, a specialist in front-end development using React/Next
Web and mobile versatility
Designing web and mobile front-ends
Kaliop supports you in your headless strategy and in the implementation of best practices and the development of front-end expertise across all your digital products—both web-based using React and mobile using React Native.
Find out more about our React Native expertiseApplication Design Systems
Designing business applications
Our expertise in React and application-specific design systems enables us to accelerate the development of bespoke admin interfaces and applications, by leveraging AI and the expertise of our digital teams.
SSG, SSR and ISR
Making the most of CDN capabilities and static rendering
Our expertise in the most innovative ISR-type rendering engines – a process that enables the on-the-fly generation of static pages – allows us to maximise the use of CDNs to deliver flawless response times.
The cornerstones of our React/Next expertise
- SSG/SSR and ISR rendering engines
We are pioneers in expertise and knowledge-sharing in the field of complex rendering systems, internal caching systems and targeted invalidation mechanisms for CDNs.
- Core Web Vitals Expertise
We continuously assess the impact of developments on Core Web Vitals, during the BUILD phases and subsequently in the RUN phase, as part of a process of observability, monitoring and continuous improvement.
Find out more about our observability expertise - Serverless, public cloud or self-hosted
We have extensive experience with various BUILD approaches and the deployment of React/Next front-end applications on specialist platforms such as Vercel, Netlify and Cloudflare, as well as on various cloud providers and open-source K8S solutions.
- Server components and optimisations
For high-quality results, it is essential to have a firm grasp of a whole range of tools such as Vite, TypeScript, Jest and Playwright, as well as the latest optimisation concepts such as server components and asynchronous hooks.
- RGAA accessibility
We develop front-end solutions and design systems that strike the best possible balance in terms of accessibility; these are audited by our experts and can be audited by third parties.
Find out more about our accessibility expertise - Design System & Storybook
By default, we build our projects using Atomic Design, with a strict separation of responsibilities between UI components and functional components, all documented in a Storybook.
Find out more about our front-end guidelines - React/Next, AI and vibe coding
We provide you with modern development tools to speed up front-end development and testing, or to carry out major and minor version upgrades for Next and React.
- Groupe AccorDelivering on the Group’s promise of an exceptional experience
- BiogenlincDeploying a robust and highly scalable headless architecture for healthcare professionals
- MomjiStandardising and modernising the digital platform to boost business performance with Strapi and React
- Croix Rouge de BelgiqueModernising the digital architecture of the Belgian Red Cross website
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React.js has become indispensable in the development of enterprise applications and is being widely adopted by many major companies and pure-players in the web and mobile sectors due to its modularity, performance and rich ecosystem.
Pierre Cavalet, Technical Expert

The strength of React.js lies in its wide range of concepts and areas of application for web, mobile, and now VR and desktop applications: “Learn once, write anywhere”.



