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.
Describe your need, get a tailored program and a pre-filled quote in 3 min. A 100% free call with an advisor.
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
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.
Dive into NestJS modular reconfiguration, creation of dynamic providers and custom decorators for smooth injections, exercises on refactoring monolithic APIs into scalable modules, implementation of singleton and transient scopes with real enterprise cases, production of a reusable modular blueprint, code review by the trainer to validate immediate professional skills.
Master advanced NestJS middleware with guards for JWT authorization, interceptors for logging and Redis caching, custom pipes for Zod or class-validator validation, practical workshops on securing real REST APIs, simulation of attacks and automated responses, generation of structured logs with Winston, delivery of a production-ready middleware bundle for enterprise use.
Build microservices ecosystems with NestJS using gRPC, MQTT, and Kafka transports for event-sourcing, implement Saga and Circuit Breaker patterns via @nestjs/microservices, exercises on orchestrating distributed services with Docker Compose, resilience testing under high load, creation of a functional microservices cluster, focus on horizontal scalability for 2026 professional needs.
Optimize NestJS apps with Clinic.js profiling and PM2 clustering, advanced Jest E2E test suites integrating Supertest and repository mocking, benchmarks on hot-reload and lazy-loading modules, workshops to reduce API latency by 40%, generation of 90%+ coverage with SonarQube reports, delivery of a tested and optimized project ready for enterprise CI/CD.
Deploy NestJS on Kubernetes with custom Helm charts, integrate Prometheus-Grafana-ELK observability for distributed traces, migrate to serverless AWS Lambda or Vercel, exercises on blue-green deployment and zero-downtime, auto-scaling configuration and Vault secrets management, finalization of the red-thread project with live monitoring dashboard, skills immediately deployable in professional production.
The Training NestJS - Architecting Scalable Backends 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.
For the smooth delivery of the Training NestJS - Architecting Scalable Backends program, the following equipment is required:
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.
Assessment of skills acquired during the Training NestJS - Architecting Scalable Backends program is performed through:
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.
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.
« 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 »
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.
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.
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Frameworks & BibliothèquesIndustry-certified
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Frameworks & BibliothèquesIndustry-certified
Frameworks & BibliothèquesIndustry-certified
Frameworks & BibliothèquesIndustry-certified
Frameworks & BibliothèquesIndustry-certified30 minutes with a learning advisor. No commitment. No sales pitch dressed up as a demo.