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Advanced Next.js Training - Develop Scalable Ultra-High-Performance Apps

Ref: WOT416
10 people max.
From $5,775 HT / per person
Pay in 3 installments · On-site on request · +$540 with certification exam
5 days
Remote

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Learning objectives

  • Master the App Router for dynamic and performant routing
  • Implement Server Components and Actions for server-first apps
  • Optimize performance with Streaming, Suspense, and Partial Prerendering
  • Secure APIs and authentication via Middleware and NextAuth
  • Deploy scalable apps on Vercel with advanced CI/CD
  • Boost SEO and internationalization for maximum traffic
  • Debug and monitor in production with professional tools

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.

Don't let this gap widen

Why this program matters

  • Without advanced Next.js, your React apps stay slow: loading times >3s = 53% visitor abandonment (Google source).

  • Dev costs explode by 35% from lack of server-side optimizations, weak SEO = organic traffic divided by 4, impossible to scale to 10k users without crashes.

  • Lose clients to Vercel-powered competitors, multiply auth bugs (20%+ data breach risk), and stagnate in your career while 70% of companies require Next.js experts.

  • Invest 35h for x10 ROI gains in performance and revenue.

Imed BEN AMOR
Imed BEN AMOR

Learni trainer · Development expert

73%productivity gap
×3cost of inaction

Program

Module 1App Router and Server Components: Advanced Routing and Hybrid Rendering (Next.js 14+)

Dive into the App Router by migrating an existing project, configure nested layouts and dynamic loading states, implement Server Components to reduce client bundles, test with exercises on parallel routes and error boundaries, produce a production-ready routed prototype, all while gaining speed and scalability.

Module 2Performance Optimizations: Streaming, Suspense, and Partial Prerendering (Next.js Tools)

Accelerate your apps by enabling Streaming and Suspense for fluid UIs, measure Core Web Vitals with Lighthouse, apply Partial Prerendering to dynamic pages, complete exercises on image and font optimization via next/image, generate before/after metrics to validate 40% LCP gains, and deploy an ultra-fast responsive dashboard.

Module 3Advanced Security and APIs: Middleware, NextAuth, and Server Actions (Next.js Authentication)

Strengthen your app with Middleware for custom guards, integrate NextAuth for OAuth and secure sessions, create mutable Server Actions with revalidation, simulate OWASP attacks via exercises, develop a protected full-stack CRUD API, test live with Postman, and deliver a fully reusable auth module that boosts user trust.

Module 4SEO, i18n, and Deployment: Vercel, Turbopack, and Monitoring (Pro Next.js Tools)

Maximize traffic with dynamic metadata and auto-generated sitemaps, implement i18n with next-intl for multi-language support, configure Turbopack for 10x faster builds, deploy on Vercel with Edge Functions and GitHub CI/CD, monitor with Sentry and Vercel Analytics via real e-commerce cases, produce an international SEO-ready site indexed in 24h.

Module 5Best Practices and Capstone Project: Debugging, Scaling, and Refactoring (Next.js Expert)

Synthesize by refactoring a real full-stack project with advanced patterns, debug memory leaks and race conditions with React DevTools, scale for 10k+ users via caching and optimized DB queries, review code with collaborative PRs, present your deployed and measured MVP, and leave with a pro portfolio and skills to lead Next.js teams.

Evaluation method

  • Daily interactive quizzes
  • Final project with code review
  • Qualiopi-validated certification

Learning method

  • 70% hands-on practice on real projects
  • 30% theory applied immediately
  • Intensive learn-by-doing method

Methods, materials and delivery

The Advanced Next.js Training - Develop Scalable Ultra-High-Performance 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 Advanced Next.js Training - Develop Scalable Ultra-High-Performance 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 Advanced Next.js Training - Develop Scalable Ultra-High-Performance 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.

Our method

Training quality, guaranteed at every step

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.

FAQ

Frequently asked questions

How much does the Advanced Next.js Training - Develop Scalable Ultra-High-Performance Apps training cost?+
The individual price is $5,775 (USD). A detailed quote is sent within one business day.
How long is the Advanced Next.js Training - Develop Scalable Ultra-High-Performance Apps training?+
The training lasts 5 journées, available live online (US time zones) or on-site at your offices.
How is this training paid for?+
Most US teams pay directly through their company (L&D or training budget). We invoice in US dollars and accept bank transfer (ACH/wire) or card, with volume pricing for teams. A purchase order is welcome.
Are there any prerequisites?+
Advanced mastery of React and Hooks, JavaScript ES6+, TypeScript, Node.js basics and REST/GraphQL APIs.
Is a certificate delivered at the end?+
Yes. A Learni completion certificate is issued, along with the individual evaluation report.
Does Learni provide the equipment?+
No. A computer and stable internet connection are required for the participant. Learni provides the educational platform, the trainer and all course materials.
On-site & remote

This training across cities

Available on-site and remotely. Pick your city to see the local training center.

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