Svelte Expert Training - Develop Ultra-High-Performance Web Apps

$5,775

  • 5 days
  • Onsite
  • 10 people max.
Ref: DXH925
10 people max.
$5,775
In-company rate: from $10,395 for the whole team
On-site and certification exam on quote
5 days
Onsite

Don't let this gap widen

Why this program matters

  • Without expert mastery of Svelte, your web apps lose up to 50% in loading speed, leading to a 40% higher bounce rate according to Google Analytics.

  • Competitors using SvelteKit capture 30% more traffic via optimal Core Web Vitals.

  • Risk of 2x dev cost overrun to refactor obsolete stacks like heavy React.

  • Talent loss: 25% of senior devs prefer Svelte for its 3x productivity.

  • Avoid missing SSR downtimes, bloated bundles >2MB, and 60% mobile user churn.

  • Invest now for scalable apps and quick ROI.

Imed BEN AMOR, Learni trainer · Development expert
Imed BEN AMOR

Learni trainer · Development expert

73%productivity gap
×3cost of inaction
Flag of the United StatesBuilt for US teams
Payment by wire transferEnhanced confidentialityPerfect for companies with 50 to 500 employeesScheduling to fit any time zone

Trusted by — schools, companies and industrial groups

25,808 programs · 25 countries

  • Aptar
  • ArcelorMittal
  • Equans
  • EDF
  • Ubisoft
  • Microsoft

Every program built with a dedicated engineer

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  • VMware
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  • Snowflake
  • OVHcloud
  • Notion
  • AMD
  • Apple

Companies: Aptar, ArcelorMittal, Equans, EDF, Ubisoft and Microsoft.

Svelte Expert training objectives

  • Master Svelte 5 runes for optimal reactivity
  • Build fullstack applications with SvelteKit
  • Optimize performance with lazy loading and code splitting
  • Implement advanced stores and complex state management
  • Deploy scalable apps on Vercel or Netlify
  • Integrate end-to-end testing with Vitest and Playwright

Svelte Expert curriculum: 5 modules over 5 days

Module 1 : Advanced Reactivity in Svelte 5: Runes, Signals, Effects

Dive into Svelte 5 runes, manipulate $state, $derived, and $effect for ultra-efficient reactive components, complete practical exercises on dynamic UIs, build an interactive dashboard in pairs, test real-time performance with tools like Chrome DevTools, leave with a functional and optimized deliverable.

Module 2 : SvelteKit Fullstack: Routing, Layouts, API Routes (SvelteKit, +page, load)

Discover SvelteKit for fullstack apps, configure advanced routing with +page.server and +layout, integrate secure API routes, develop a complete e-commerce project through collaborative workshops, handle errors and preloading, produce a deployable prototype ready for use.

Module 3 : Expert State Management: Custom Stores, Contexts (Writable, Readable)

Deepen Svelte stores with custom implementations, synchronize complex states across multiple components, integrate Zustand for hybridization, apply to a real-time chat use case, debug with Svelte DevTools, create and export a reusable state management module.

Module 4 : Performance Optimizations: SSR, Code Splitting, Lazy Loading (Vite, Prerender)

Optimize your Svelte apps for speed, enable SSR and fine-grained hydration, implement dynamic code splitting and lazy components, measure with Lighthouse and Web Vitals, transform a heavy app into a lightweight version through practical challenges, achieve a 40% lighter bundle.

Module 5 : Testing, Deployment, and CI/CD: Vitest, Playwright, Vercel (GitHub Actions)

Secure your code with Vitest unit tests and Playwright E2E tests, set up a GitHub Actions CI/CD pipeline, deploy on Vercel with automated previews, simulate a production workflow in a team, finalize with a complete performance audit, leave with a live project and expert certificate.

How Svelte Expert skills are assessed

  • Daily interactive quizzes, evaluated practical projects, final exam on real-world case, personalized feedback from the trainer.

How the Svelte Expert course is taught

  • Active pedagogy 70% hands-on, workshops in small groups, interactive digital materials, video session replays.

Svelte Expert training: access and practical arrangements

The Svelte Expert Training - Develop Ultra-High-Performance Web Apps program is delivered onsite or remote (blended-learning, virtual classroom, remote presence). At Learni, an industry-certified training organization, every program is built to maximize skills acquisition regardless of the chosen format.

The trainer alternates between demonstrative, interrogative and active methods (through hands-on labs and/or scenarios). This pedagogical approach guarantees concrete learning that's immediately applicable at work.

Equipment required

For the smooth delivery of the Svelte Expert Training - Develop Ultra-High-Performance Web Apps program, the following equipment is required:

  • Mac or PC computers, high-speed fiber internet, whiteboard or flipchart, projector or interactive touch screen (for remote sessions)
  • Training environments installed on workstations or accessible online
  • Course materials, hands-on exercises and complementary resources
  • Post-training access to materials and educational resources

For intra-company training on a site outside Learni, the client commits to providing all required teaching materials (computers, internet, etc.) for the smooth delivery of the program in line with the prerequisites in the communicated program.

* contact us for remote delivery feasibility** ratio varies depending on the program

Skills assessment methods

Assessment of skills acquired during the Svelte Expert Training - Develop Ultra-High-Performance Web Apps program is performed through:

  • During training: case studies, hands-on labs and professional scenarios
  • End of training: self-assessment questionnaire and skills evaluation by the trainer
  • After training: completion certificate detailing acquired skills

Program accessibility

Learni is committed to making its programs accessible. All our programs are accessible to people with disabilities. Our teams are available to adapt the pedagogical methods to your specific needs. Please contact us for any adjustment request.

Enrollment terms and lead times

Registration is possible up to 48 business hours before the start of training. All our programs are built for corporate L&D budgets and delivered onsite or remotely.

The Learni story

Founded by engineers and learning experts, Learni's mission is to make high-impact tech training accessible to teams everywhere. We work remotely with organizations across the US and Canada, in your time zone, to help teams upskill fast.

Our method

How Learni guarantees the quality of your Svelte Expert training

Before, during, after: we frame the brief, introduce the trainer, tailor the content and measure impact. You stay in control from kickoff to wrap-up.

Step 1

Rigorous trainer selection

Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.

  • Triple validation: technical, pedagogical, sectoral.
  • Minimum rating 4.8/5 over the last 12 sessions.
Step 2

You meet the trainer beforehand

30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.

  • Live briefing on goals and team context.
  • Veto right — we swap the trainer for free if needed.
Step 3

Content tailored to your context

No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.

  • Hands-on cases drawn from your stack and projects.
  • Program co-written then validated by your team.
Step 4

Continuous quality follow-up

Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.

  • NPS, knowledge quizzes and skills self-assessment.
  • Satisfaction guarantee: fully satisfied or free rework.

A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.

A child walking to school with a backpack
Our social commitment

A school kit donated to a child for every training booked

To fight inequalities in access to education, Learni donates a complete school kit to a child in need for every training booked. You build your skills, a child heads back to school.

  • Backpack, notebooks and essential supplies
  • Distributed through our partner charities
  • Included, at no extra cost to you
Enroll and offer a kit
FAQ

Svelte Expert: frequently asked questions

Which tools are used in Svelte Expert Training training?+
Hands-on work runs on svelteKit, +page, load, writable, readable and vite. Those tools come from the Svelte Expert Training program itself, delivered on site over 5 days, so participants practise on the stack they will use at work.
What can participants do after Svelte Expert Training training?+
They can master Svelte 5 runes for optimal reactivity, build fullstack applications with SvelteKit and optimize performance with lazy loading and code splitting. Those are the stated objectives of the Svelte Expert Training program at Expert level, checked by the end-of-session assessment.
What does the Svelte Expert Training program cover, day by day?+
Day 1: Advanced Reactivity in Svelte 5: Runes, Signals, Effects. Day 2: SvelteKit Fullstack: Routing, Layouts, API Routes (SvelteKit, +page, load). Day 3: Expert State Management: Custom Stores, Contexts (Writable, Readable). Day 4: Performance Optimizations: SSR, Code Splitting, Lazy Loading (Vite, Prerender). Day 5: Testing, Deployment, and CI/CD: Vitest, Playwright, Vercel (GitHub Actions). The Svelte Expert Training program runs over 5 days, delivered on site.
How is Svelte Expert Training training assessed?+
Assessment relies on daily interactive quizzes, evaluated practical projects, final exam on real-world case, personalized feedback from the trainer. Learni issues a completion certificate together with the individual assessment report at the end of the Svelte Expert Training program, which an L&D team can file as evidence.
How much does Svelte Expert Training training cost per participant?+
Svelte Expert Training training costs $5,775 per participant. For an in-company team, the flat rate starts at $10,395 for the whole group, up to 8 people. The detailed quote, sent within one business day, adjusts the amount to the format and how far the syllabus is tailored to your team.
How long does Svelte Expert Training training take?+
5 days, available live online (US time zones) or on-site at your offices. Half-day tracks spread over several weeks are possible so the team stays operational.
Who pays for Svelte Expert Training training?+
Most US teams pay directly through their company L&D or training budget. Learni invoices in US dollars and accepts bank transfer (ACH/wire) or card, with volume pricing for teams. A purchase order is welcome.
What do participants need to know before Svelte Expert Training training?+
Advanced mastery of JavaScript ES6+, TypeScript, reactive frameworks like React or Vue, build tools Vite/Webpack, basic knowledge of SSR.
Is a certificate issued after Svelte Expert Training training?+
Yes. A Learni completion certificate is issued, along with the individual evaluation report. Learni is a certified training provider and prepares for third-party certifications, but does not award them itself.
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