Design scalable SaaS platforms with multi-tenancy, billing, authentication, and subscription management
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Common questions about saas application architecture generator
Shared database with tenant_id column and row-level security, separate schemas per tenant, or separate databases. Visualize isolation strategies and tradeoffs (cost vs isolation vs management).
Integrate Stripe/Chargebee for payment processing, track usage/seats, implement metering for usage-based pricing, handle subscription lifecycle (trial, active, past_due, canceled). Show billing webhook flows.
Implement SSO (SAML/OIDC) for enterprise, org/team hierarchy, invitation flows, role-based access control (RBAC). Visualize how users belong to orgs which belong to tenants.
Monitor MRR, churn rate, user engagement, feature usage. Implement product analytics (Mixpanel, Amplitude), cohort analysis, and funnel tracking. Show how data flows from app to analytics warehouse.
Use multi-region deployment for global users, CDN for static assets, read replicas for database scaling, caching layers, background jobs for heavy processing. Visualize scaling bottlenecks.
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