Is the training Qualiopi certified?

Yes, Learni is a Qualiopi-certified training organization. This certification guarantees the quality of our courses and enables funding through OPCO and other mechanisms.

How can I fund my training?

Our courses are eligible for OPCO funding. Learni supports you through the funding process. A personalized quote is available upon request.

What are the prerequisites for this training?

The prerequisites for the Advanced Express.js Training - Scalable and Secure APIs training are: Mastery of Node.js, intermediate Express.js, JavaScript ES6+, basics of MongoDB/PostgreSQL and Git.. A preliminary interview validates your eligibility.

Is the training available in person?

Yes, the Advanced Express.js Training - Scalable and Secure APIs training is available in distanciel. The format can be adapted to your needs (inter, intra, custom).

Advanced Express.js Training - Scalable and… | Learni

The story of Learni

Founded by passionate advocates of learning and innovation, Learni set out to make professional training accessible to everyone, everywhere in the world. Our team works in the largest cities such as Paris, Lyon, Marseille, and internationally, to support talents and organizations in their skills development.

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Methods, approaches, and teaching resources

The Advanced Express.js Training - Scalable and Secure APIs training is delivered in-person or remotely (blended-learning, e-learning, virtual classroom, remote in-person). At Learni, a Qualiopi-certified training organization, each program is designed to maximize skills acquisition, regardless of the training mode chosen.

The trainer alternates between demonstrative, interrogative, and active methods (through practical exercises and/or real-world scenarios). This pedagogical approach ensures concrete and directly applicable learning in the workplace.

Teaching resources provided

To ensure the quality of the Advanced Express.js Training - Scalable and Secure APIs training, Learni provides the following teaching resources:

Mac or PC computers, high-speed fiber internet, whiteboard or flipchart, video projector or interactive touchscreen (for remote sessions)
Training environments installed on workstations or accessible online
Course materials, practical exercises, and supplementary resources
Post-training access to materials and teaching resources

For in-house training at a location external to Learni, the client ensures and commits to having all necessary teaching materials (IT equipment, internet connection...) for the proper conduct of the training action in accordance with the prerequisites indicated in the communicated training program.

* contact us for remote feasibility** ratio varies depending on the training followed

Assessment methods

The assessment of skills acquired during the Advanced Express.js Training - Scalable and Secure APIs training is carried out through:

During training: case studies, practical exercises, and professional scenarios
At the end of training: self-assessment questionnaire and skills evaluation by the trainer
After training: training completion certificate detailing acquired skills

Training accessibility

Learni is committed to the accessibility of its professional training programs. All our training programs are accessible to people with disabilities. Our teams are available to adapt teaching methods to your specific needs. Do not hesitate to contact us for any accommodation request.

Training objectives

Master custom middlewares for complex flows

Optimize API performance with caching and clustering

Implement secure JWT and OAuth2 authentication

Manage advanced errors and production monitoring

Deploy Express applications on AWS or Heroku

Integrate WebSockets for scalable real-time features

Build resilient microservices with Express

Training program

Module 1Advanced Middlewares: Dynamic Routing, Authentication (JWT, Passport.js Tools)

Dive into creating custom middlewares, configure conditional routes with Express Router, implement JWT authentication through practical exercises on real APIs, test with Postman, produce a reusable security module that you deploy at the end of the day to instantly secure your projects.

Module 2Performance and Optimization: Redis Caching, PM2 Clustering (Scaling Tools)

Accelerate your APIs by integrating Redis for caching, enable native Node clustering with PM2, measure gains via New Relic benchmarks, perform exercises under high loads, generate performance reports, leave with APIs 5x faster and ready for production.

Module 3In-Depth Security: Joi Validation, Rate Limiting, Advanced CORS (Helmet.js Methods)

Strengthen your apps against XSS and SQL injection attacks with Helmet and Joi, configure Express rate limiting, simulate cyber threats in collaborative workshops, audit existing code, deliver a complete security checklist, boost your services' resilience starting tomorrow.

Module 4Error Management and Monitoring: Winston Logging, Socket.io WebSockets (Real-Time)

Structure global error handling with Node domains, integrate Winston for structured logs, deploy WebSockets via Socket.io on live e-commerce cases, monitor with Prometheus, build a real-time dashboard, obtain debugging tools that transform your apps into reliable fortresses.

Module 5Deployment and Microservices: Docker, Kubernetes Basics, CI/CD GitHub Actions

Containerize your Express app with Docker, orchestrate simple microservices via Kubernetes, automate CI/CD deployment, test in AWS cloud environment, finalize a complete capstone project, leave certified with a production-ready pipeline that scales your APIs without limits.