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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 advanced Svelte mastery, your apps suffer loading times >3s, causing 53% visitor drop-offs (Google Analytics).
Poorly managed states generate critical bugs, inflating dev costs by 40% (Stack Overflow Survey).
Optimized React/Vue competitors capture 70% of the high-perf web market.
Memory leaks crash mobile apps, estimated revenue losses of 25k€/year for SMEs.
Stay stuck at basic level, lose promotions and innovative projects.
Invest 14h, multiply productivity x5, dominate reactive frontend.
The Training Svelte Advanced - Optimize 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 Svelte Advanced - Optimize 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 Svelte Advanced - Optimize 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 Svelte stores to synchronize complex states across components, use the context API to share global data without props drilling, complete practical exercises on reactive derived stores, build an interactive dashboard with real e-commerce cases, test for memory leaks live, and leave with optimized source code and ready-to-integrate templates for your projects.
Create smooth transitions and custom animations with Svelte motion, configure SvelteKit for ultra-fast SSR and dynamic routing, optimize bundle size via Tree Shaking and lazy loading, develop a complete scalable SPA project, analyze performance with Lighthouse, deploy on Vercel/Netlify, and acquire pro methods for apps 10x faster and more engaging.
Target audience
Senior frontend developers, fullstack JavaScript developers, web architects seeking advanced Svelte skills.
Prerequisites
Mastery of basic Svelte, JavaScript ES6+, advanced HTML5/CSS3, experience with Vite or similar bundlers.
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