Building AI-Powered Applications with FastAPI & OpenAI Integration
Description
The ability to rapidly prototype, build, and deploy intelligent applications in today’s AI-driven development landscape is more critical than ever.
This hands-on workshop is tailored for developers who want to elevate their backend skills and harness the power of GenAI in real-world applications.
By the end of this workshop, you’ll have built a cloud-deployed application that integrates OpenAI’s image analysis capabilities with a secure API backend using FastAPI, SQLAlchemy, JWT, Docker, and modern CI/CD deployment workflows — all in one streamlined development cycle.
Main Topics
- Kickoff & Overview
- Objectives of the workshop
- Introduction to tools and stacks
- Architectural overview of what we’ll build
- Setting Up a Cloud-Based Dev Environment (Replit)
- Starting a project in Replit
- Installing dependencies
- File structure & code organization
- Creating a FastAPI Backend
- Bootstrapping a FastAPI project
- Writing your first API endpoint
- Verifying API responses
- OpenAI Integration: Image Analysis
- Understanding the OpenAI image API
- Sending image data to the model
- Handling and displaying model output
- Database Integration with SQLAlchemy
- Defining data models
- Running migrations using Alembic
- Creating a basic user table
- Authentication & Authorization
- Implementing user signup and login
- Managing access with JWT tokens
- Securing API endpoints
- Building a Frontend UI
- Simple UI to upload and preview images
- Displaying results dynamically
- Dockerizing the Application
- Writing a production-ready Dockerfile
- Building and running containers
- Cloud Deployment via RunMyDocker
- Connecting GitHub for CI/CD
- Deploying to the cloud
- Accessing your live application
- Wrap-Up, Q&A, and Next Steps
- Review key takeaways
- Advanced use cases and extensions
- Open discussion and personalized guidance
Target Audience
- Developers
- Backend developers
- Full-stack developers and engineers