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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.
10 spots per session maximum — 10 already taken
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Don't let this gap widen
Without mastery of Koa.js and Node.js for advanced API creation and deployment, backend teams grapple with unreliable middleware, scalability failures, and rampant security vulnerabilities.
72% of Node.js API incidents link directly to poor error handling and deployment misconfigurations, incurring average downtime costs of $8,500 per hour according to industry reports.
Businesses forfeit $250,000 annually per developer in lost productivity and remediation, crippling revenue streams and eroding competitive edge.
Every month without this expertise, projects drag on 25% longer, amplifying career-stalling bottlenecks.
The Creating and Deploying Advanced APIs with Koa.js and Node.js: The Complete Training 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.
To ensure the quality of the Creating and Deploying Advanced APIs with Koa.js and Node.js: The Complete Training training, Learni provides the following 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.
The assessment of skills acquired during the Creating and Deploying Advanced APIs with Koa.js and Node.js: The Complete Training training is carried out through:
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.
Learni training programs are available for inter-company and intra-company settings, both in-person and remote. Registration is possible up to 48 business hours before the start of training. Our programs are eligible for OPCO, Pôle emploi, and FNE-Formation funding. Contact us to discuss your training project and funding possibilities.
Presentation of Koa and its positioning in the Node.js ecosystem. Installation, project structure, creation of a first HTTP server. Principles of asynchronous middlewares. HTTP request and response concepts in Koa. Route management. Practical exercises to create a simple API (GET/POST).
Project structuring, advanced route management, data validation (validation middlewares), errors and exception handling. Database integration (MongoDB / SQL). Basic security: CORS management, rate limiting, endpoint securing. Adding unit tests with Jest or Supertest. Development of a complete CRUD API.
Implementation of JWT authentication, session and secure cookie management. Advanced security features (Helmet, rate limiting). API documentation with Swagger/OpenAPI. Performance optimization (compression, logs, monitoring). Cloud deployment (Heroku, AWS, Dockerization). Scaling and monitoring strategies. Final workshop: deployment of a secure API online.
Target audience
Backend developers, JavaScript developers wishing to master Koa.js, IT professionals wanting to create modern and high-performance APIs.
Prerequisites
Basic knowledge of JavaScript and Node.js, ability to use the terminal.
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