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.
1 seat held for the next session
Request a call back and an advisor reaches you within 24 business hours, Monday to Saturday.

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.
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.
Don't let this gap widen
Without mastery of FastAPI, developers lose on average 40% of their time on API development compared to modern frameworks, leading to delivery timelines multiplied by 2 and budgets inflated by 25 000 € per average project.
Poorly optimized or unsecured APIs cause 35% of enterprise security incidents, with an average cost of 150 000 € per breach according to IBM, and a 20% loss in customer satisfaction due to slow response times.
In 2024, 68% of Python backend job offers require FastAPI, sidelining novice profiles and hindering professional retraining.
Companies without FastAPI skills see their competitors gain 30% market share through faster and more reliable services.
Do not risk stagnation: invest in this training to secure your career and drive your projects forward.
Quick installation of FastAPI via pip and creation of your first professional API project, definition of GET, POST, PUT, and DELETE endpoints with automatic data validation using Pydantic, connection to a SQLite database via SQLAlchemy to manage real enterprise data, implementation of JWT authentication to secure sensitive routes, generation of interactive Swagger/OpenAPI documentation in one click, practical exercises on a concrete case like a stock management API, unit tests with pytest, local deployment on Uvicorn, performance optimization, and personalized code review by the trainer for immediately applicable skills.
The Training FastAPI - Creating High-Performance REST 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.
For the smooth delivery of the Training FastAPI - Creating High-Performance REST 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.
Assessment of skills acquired during the Training FastAPI - Creating High-Performance REST APIs 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.
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.
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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Automation & workflowsIndustry-certifiedAvailable on-site and remotely. Pick your city to see the local training center.
30 minutes with a learning advisor. No commitment. No sales pitch dressed up as a demo.