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Founded by passionate advocates of learning and innovation, Learni set out to make professional training accessible to everyone, everywhere in the world. Our team works in the largest cities such as Paris, Lyon, Marseille, and internationally, to support talents and organizations in their skills development.
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30 free minutes with a training advisor — no commitment.
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Don't let this gap widen
Without mastering Server Components and Suspense, your React apps lose 40% of loading speed, leading to 25% user drop-off according to Google Analytics.
Obsolete patterns inflate dev costs by 30%, with urgent production refactors costing 50k€ on average.
Risk security vulnerabilities (XSS +200% in 2023, OWASP), 15% downtime, and client churn.
Invest 28h to scale without crashes, boost perf x3, and dominate the frontend market.
The Training React Expert - Develop Scalable Ultra-High-Performance Apps training is delivered in-person or remotely (blended-learning, e-learning, virtual classroom, remote in-person). At Learni, a Qualiopi-certified training organization, each program is designed to maximize skills acquisition, regardless of the training mode chosen.
The trainer alternates between demonstrative, interrogative, and active methods (through practical exercises and/or real-world scenarios). This pedagogical approach ensures concrete and directly applicable learning in the workplace.
To ensure the quality of the Training React Expert - Develop Scalable Ultra-High-Performance Apps training, Learni provides the following teaching resources:
For in-house training at a location external to Learni, the client ensures and commits to having all necessary teaching materials (IT equipment, internet connection...) for the proper conduct of the training action in accordance with the prerequisites indicated in the communicated training program.
The assessment of skills acquired during the Training React Expert - Develop Scalable Ultra-High-Performance Apps training is carried out through:
Learni is committed to the accessibility of its professional training programs. All our training programs are accessible to people with disabilities. Our teams are available to adapt teaching methods to your specific needs. Do not hesitate to contact us for any accommodation request.
Learni training programs are available for inter-company and intra-company settings, both in-person and remote. Registration is possible up to 48 business hours before the start of training. Our programs are eligible for OPCO, Pôle emploi, and FNE-Formation funding. Contact us to discuss your training project and funding possibilities.
Dive into Server Components to build ultra-fast hybrid apps, code your first RSC with Next.js 14, experiment with partial hydration on real e-commerce cases, generate SEO-optimized deliverables for server performance, while mastering React Compiler directives for zero-boilerplate code.
Optimize your renders with Suspense and Transitions, implement streaming to load data in real-time, test useOptimistic on complex API simulations, analyze bottlenecks via React DevTools Profiler, produce scalable interactive dashboards that boost user engagement by 50%.
Build reusable Compound Components for consistent UIs, integrate Zustand and TanStack Query for expert state management, refactor a complete design system on practical exercises, deploy advanced custom hooks, deliver a modular kit ready for team production.
Develop a secure full-stack app with React + Next.js, integrate end-to-end tests via Playwright and Vitest, configure CI/CD on Vercel with advanced caching, simulate XSS/CSRF attacks and mitigate them, finalize a deliverable project portfolio, certified and ready to scale in production.
Target audience
Senior React developers, frontend leads, web architects seeking to upskill on React 18+ and advanced architectures.
Prerequisites
Mastery of React Hooks, Context API, Redux, advanced TypeScript, intermediate Next.js, Node.js.
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