The SaaS Pivot Challenge
Build a multi-tenant SaaS from scratch. Learn the architecture patterns that power Notion, Linear, and every serious SaaS product.
Build your unique SaaS
Same SaaS patterns. Your unique, hilarious application.
The 10-day journey
Each day, a stakeholder email drops with new requirements. Just like real work.
Set up your SaaS foundation with routing, auth context, and basic layouts.
Implement tenant context, organization switching, and data isolation.
Build permission guards, role hierarchies, and access control UI.
CSS custom properties, tenant themes, and runtime theme switching.
Display plans, handle subscription states, and feature gating.
Invite flows, member lists, role assignment, and removal handling.
The API structure changes. Refactor your data layer to adapt.
i18n setup, locale detection, translations, and RTL support.
Activity feeds, audit trails, and compliance-ready logging.
Final polish, deploy, and compare your solution to the senior approach.
What you'll actually learn
Not just how to build a SaaS — but how to build one that doesn't fall apart at scale.
Multi-tenancy
Isolate data per tenant, handle subdomains, and build tenant-aware queries that scale.
Role-Based Permissions
Build permission systems that check roles and resources, not just user IDs.
Dynamic Theming
CSS custom properties, tenant-aware themes, and runtime theme switching.
Internationalization
i18n patterns, locale detection, translations, and RTL support.
Ready to build your unique SaaS?
Learn the architecture patterns that power Notion, Linear, and every serious SaaS.
Other challenges
View allCheck out our other challenges to continue building your skills.