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.
Learning objectives
- Master nested routing and Remix loaders for reactive apps.
- Implement actions and mutations for optimized data management.
- Develop secure authentication with Remix sessions.
- Optimize performance via deferred and streaming.
- Deploy scalable apps on Vercel or Fly.io.
- Integrate end-to-end tests with Playwright.
- Build a live full-stack project under real conditions.
The Learni story
Founded by passionate learning and innovation experts, Learni's mission is to make professional training accessible to everyone, anywhere in the world. Our team operates in major hubs — London, New York, Boston — and internationally, to support talents and organizations in upskilling.
Don't let this gap widen
Why this program matters
Without this upskilling, your team accumulates a technological gap that translates directly into productivity loss.
Organizations that don't train their talents on key topics see their competitiveness drop.
Every quarter without training is a gap widening with competitors who invest.
The cost of inaction quickly exceeds that of well-targeted training.
Program
Module 1Remix Fundamentals: Full-Stack Architecture (React Router, Vite, CLI Tools)
Dive into Remix by configuring an expert project with TypeScript, explore the manifest and conventions, create dynamic nested routes via practical exercises, test loaders for asynchronous data fetching, produce a functional prototype app that loads real-time data, while adopting best practices to scale from day 1.
Module 2Expert Data Flow: Loaders, Actions, and Forms (Remix Methods, Zod Validation)
Handle optimized forms with Remix actions, integrate Zod validation for user-friendly errors, code complex data flows via useFetcher, apply to real cases like a CRUD dashboard, generate testable deliverables that synchronize frontend and backend without latency.
Module 3Advanced State Management: Deferred, Errors, Sessions (Cookies, Remix Auth)
Master deferred for intelligent streaming, handle global errors and boundaries, implement secure sessions with Remix Auth, develop a complete auth module through hands-on workshops, test on real e-commerce scenarios, deliver a production-ready reusable component.
Module 4Optimization and Integrations: Performance, APIs, Tests (Vitest, Playwright)
Boost performance with code splitting and suspense, integrate third-party APIs via Remix, write comprehensive unit and E2E tests, challenge yourself on a live benchmark, optimize an existing project for 2x speed, export concrete metrics and an optimization report.
Module 5Deployment and Best Practices: Scaling, Monitoring (Vercel, Sentry)
Deploy on Vercel with automated CI/CD, configure Sentry monitoring for production, review a collaborative full-stack capstone project, integrate live feedback, finalize with a deployed portfolio and maintenance plan, leave certified and ready to boost your professional projects.
Evaluation method
- Continuous assessment via coding exercises, final full-stack project, advanced quizzes, peer review.
Learning method
- 100% hands-on with live coding, 80% real-world exercises, personalized feedback, lifetime resources.
Methods, materials and delivery
The Training Remix - Master Ultra-Performant Full-Stack Apps program is delivered onsite or remote (blended-learning, e-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 Training Remix - Master Ultra-Performant Full-Stack 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 Training Remix - Master Ultra-Performant Full-Stack 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
Learni programs are available inter-company and intra-company, onsite or remote. Enrollments are possible up to 48 business hours before the program starts. Our programs are eligible for corporate funding paths. Contact us to discuss your training project and funding options.
Verified reviews
What our learners
★★★★★
« cool, j'ai appris des trucs »
★★★★★
« j'etais perdu au debut mais Ramy Saharaoui m'a pas laché, il a pris le temps. merci vraiment »
★★★★★
« la formation dev etait intense mais grave bien. merci Anthony Khelil »
★★★★★
« 😊👍 »
★★★★★
« bien 👍 »
★★★★★
« Allan Busi t'es au top, continue comme ça. formation géniale »
★★★★★
« cool, j'ai appris des trucs »
★★★★★
« j'etais perdu au debut mais Ramy Saharaoui m'a pas laché, il a pris le temps. merci vraiment »
★★★★★
« la formation dev etait intense mais grave bien. merci Anthony Khelil »
★★★★★
« 😊👍 »
★★★★★
« bien 👍 »
★★★★★
« Allan Busi t'es au top, continue comme ça. formation géniale »
★★★★★
« cool, j'ai appris des trucs »
★★★★★
« j'etais perdu au debut mais Ramy Saharaoui m'a pas laché, il a pris le temps. merci vraiment »
★★★★★
« la formation dev etait intense mais grave bien. merci Anthony Khelil »
★★★★★
« 😊👍 »
★★★★★
« bien 👍 »
★★★★★
« Allan Busi t'es au top, continue comme ça. formation géniale »
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.
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.
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.
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.
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