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SaaS Development with Python

Build and ship Software-as-a-Service products: architecture, billing, multi-tenancy, and deployment.

Key Concepts

SaaS vs. traditional software
Multi-tenancy: shared DB vs. schema-per-tenant
Authentication: OAuth, JWT, session management
Subscription billing: Stripe, Paddle
User management and RBAC
APIs and webhooks for integrations

Stack

Backend: FastAPI, Django, Flask + SQLAlchemy
Frontend: React, Vue, or server-rendered (Jinja)
Database: PostgreSQL, Redis
Payments: Stripe, Paddle
Hosting: Render, Railway, AWS, Vercel

Code Example

# Stripe subscription example
import stripe
stripe.Subscription.create(customer=customer_id, items=[{'price': price_id}])

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Resources