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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 SolidJS expertise, your frontend apps lose 40% speed compared to React, leading to 25% user churn on slow mobiles, inflated dev costs by 35% for urgent refactors, outpaced by Svelte/Solid teams (market +20% growth).
Risk critical lags on e-commerce (cart abandonment +30%), endless debugging on complex states, unstable deployment without SSR (load time x2).
Invest 21h for 3x smoother apps, ROI in weeks via measurable performance.
The Training SolidJS Expert - Ultra-High-Performance Reactive 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 SolidJS Expert - Ultra-High-Performance Reactive 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 SolidJS Expert - Ultra-High-Performance Reactive 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 reactive signals by coding dynamic interactive components, experiment with effects and memos on real complex UI cases for ultra-fine updates, solve granular reactivity practical exercises, produce a deliverable reactive dashboard with SolidJS devtools, gain immediate fluidity.
Build global stores with createStore and contexts to manage complex states, apply patterns like portals and suspense on real e-commerce projects, code modular component libraries via collaborative exercises, integrate asynchronous APIs with resources, take away a ready-to-deploy patterns kit, boost your dev productivity.
Profile performance with Solid DevTools on massive apps, implement lazy loading and SSR via SolidStart for scalability, test file-based routing and optimized hydration on production cases, deploy on Vercel/Netlify with CI/CD, finalize a performant full-stack project, leave with zero-lag deployment expertise.
Target audience
Senior frontend developers, JS architects, technical leads upskilling in SolidJS.
Prerequisites
Mastery of JavaScript ES6+, experience with React/Vue/Svelte, advanced reactivity and state management concepts.
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