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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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Artificial Intelligence training in Raleigh in June 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Artificial Intelligence training in Cardiff in May 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Professional Training training in Memphis in October 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Professional Training training in Dallas in July 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Don't let this gap widen
Without SolidJS expertise, your apps suffer excessive re-renders, inflating CPU usage by 50% and latency by 40% according to Web Vitals benchmarks.
Lose 30% of mobile users frustrated by heavy frameworks like React, while agile competitors on SolidJS scale 10x without lag.
Risk exploding cloud costs (+200% on AWS), slow updates, and rapid obsolescence in 2024.
Invest now for native performance, fine-grained reactivity, and a sustainable competitive edge, avoiding these costly pitfalls that hinder your dev career.
The SolidJS Expert Training - 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 SolidJS Expert Training - 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 SolidJS Expert Training - 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 the heart of SolidJS, manipulate signals for granular reactivity, code effects and memos to avoid unnecessary re-renders, complete exercises on dynamic dashboards, analyze real mobile optimization cases, produce an ultra-smooth prototype that outperforms React in performance.
Master global stores and fetch resources for data-driven apps, integrate nested contexts without boilerplate, develop exercises on complex e-commerce, simulate real asynchronous flows, generate reusable shared state components, boost your code to expert scalability.
Push performance to the max with built-in profiling and lazy loading, refactor legacy apps to SolidJS, conduct React vs Solid benchmarks, code advanced hooks patterns, test on high-load cases, deliver an optimized module reducing latency by 70%, ready for production.
Integrate SolidStart for native routing and SSR, set up Vercel/Netlify deployments, build a full-stack capstone project, automate CI/CD with end-to-end tests, manage advanced authentication, deploy a live expert app, leave with a concrete portfolio and production-ready skills.
Target audience
Senior frontend developers, React leads, web architects seeking advanced skills in fine-grained reactive frameworks.
Prerequisites
Advanced mastery of TypeScript/ES6+, experience with React or Svelte, knowledge of granular reactivity, Node.js/Vite environment.
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