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.
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Program
Discover FastAPI by installing the environment via pip, launch your first ASGI server with Uvicorn, configure simple GET and POST routes, integrate Pydantic for automatic incoming data validation, complete practical exercises on hello world APIs, test via integrated Swagger UI, produce a first deliverable project with auto-generated documentation, while learning dependency injection concepts for a clean architecture from the beginner level.
Dive into developing complete REST APIs, handle query and path parameters to filter data, structure JSON responses with Pydantic models, manage HTTP 400 errors via custom exceptions, integrate middleware for logging and CORS, practice on concrete cases like a task management API, test with curl and Postman, generate a complete OpenAPI spec, consolidate skills with a refactoring exercise from a monolithic API to modular FastAPI.
Secure your FastAPI APIs with OAuth2 and JWT via python-jose, implement a complete login/register system, connect to a PostgreSQL database via SQLAlchemy for asynchronous CRUD, migrate schemas with Alembic, manage many-to-many relationships, apply rate limiting and advanced validation, simulate attacks to test robustness, develop a protected API dashboard, obtain a deliverable with functional authentication and persistent database, strengthening professional backend security skills.
Advance to microservices by containerizing FastAPI with Docker Compose, orchestrate multiple communicating services via HTTP/gRPC, integrate Redis for distributed caching, deploy to a cloud like Heroku or Render, configure CI/CD with GitHub Actions, scale horizontally with Uvicorn workers, monitor with basic Prometheus and Grafana, complete a final e-commerce microservices project, export production-ready Docker artifacts, validate resilience with simple chaos engineering, end with FastAPI deployment skills certification.
The Training FastAPI - Developing Ultra-Performant APIs program is delivered onsite or remote (blended-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 FastAPI - Developing Ultra-Performant APIs 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.
Skills assessment methods
Assessment of skills acquired during the Training FastAPI - Developing Ultra-Performant APIs program is performed through:
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
Registration is possible up to 48 business hours before the start of training. All our programs are built for corporate L&D budgets and delivered onsite or remotely.
The Learni story
Founded by engineers and learning experts, Learni's mission is to make high-impact tech training accessible to teams everywhere. We work remotely with organizations across the US and Canada, in your time zone, to help teams upskill fast.
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.
Rigorous trainer selection
Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.
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.
Content tailored to your context
No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.
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.
A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.

A school kit donated to a child for every training booked
To fight inequalities in access to education, Learni donates a complete school kit to a child in need for every training booked. You build your skills, a child heads back to school.
30 minutes with a learning advisor. No commitment. No sales pitch dressed up as a demo.
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