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 PWA manifests and service workers for professional offline applications
- Develop advanced caching strategies with Workbox in enterprise contexts
- Implement push notifications and background synchronization for user engagement
- Optimize PWA performance via Lighthouse audits and Core Web Vitals metrics
- Design scalable and secure PWAs for certified production deployments
- Deploy certified PWAs integrated into professional CI/CD ecosystems
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 1PWA Fundamentals: manifests and application architecture (Lighthouse, JSON manifests, adaptive icons)
Dive into creating advanced PWA manifests to make your websites installable on mobile and desktop, precise configuration of icons, splash screens and adaptive themes using tools like PWA Builder, initial audit via Lighthouse to score 100/100 on installability, practical exercises on a real e-commerce red thread project, generation of direct installation links and multi-platform tests, obtain a production-ready deliverable with complete documentation of optimal configurations.
Module 2PWA Service Workers: offline caching and advanced strategies (Workbox, Cache API, Network First)
Install and debug expert service workers for total offline functionality, implement sophisticated caching strategies like Cache First and Stale-While-Revalidate via Workbox for instant loading, manage precise updates without user data loss, simulate real-world no-connection scenarios on critical applications, hands-on exercises with pre-caching static assets and dynamic runtime caching, produce a network-resilient PWA with live performance metrics.
Module 3Expert PWA Optimizations: push, sync and deployment (Firebase, CI/CD, HTTPS security)
Integrate PWA push notifications via Firebase Cloud Messaging to re-engage clients with targeted and interactive messages, configure background synchronization for seamless offline-to-online updates, secure PWAs against attacks with Content Security Policy and strict HTTPS, automated deployment on Netlify/Vercel with GitHub Actions CI/CD pipelines, final Lighthouse audit for expert compliance, complete your red thread project with Analytics monitoring and A/B testing of PWA features, leave with a production-ready certified app.
Evaluation method
- Technical MCQ on manifests, service workers and Workbox at the end of the training
- Practical evaluation by developing a complete offline PWA
- Lighthouse audit and project defense by the expert trainer
Learning method
- Sessions led by a Google-certified PWA trainer in professional activity
- Practical exercises on real business cases like mobile e-commerce
- Progressive red thread PWA project built throughout the 3 days
- Detailed course materials, source codes and Workbox/Lighthouse resources
Methods, materials and delivery
The Training PWA - Develop high-performance offline web 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 PWA - Develop high-performance offline 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 Training PWA - Develop high-performance offline 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
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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