How to Build a SaaS Application with ClaudeBoyz
Complete guide to building a production SaaS with authentication, database, payments, and user dashboards.
Tech Stack
Frontend
Next.js 14+, TypeScript, Tailwind, shadcn/ui
Backend
Supabase (Postgres, Auth, Storage)
Payments
Stripe or LemonSqueezy
Deploy
Vercel or Cloudflare
Development Phases
1
Phase 1: Landing Page
/claudeboyz:launchStart by validating your idea with a landing page that captures emails.
project-scaffolddesign-systemlanding-*email-resend
2
Phase 2: Payments
/claudeboyz:monetizeAdd payment processing with Stripe or LemonSqueezy. Accept pre-orders or subscriptions.
stripe-setupcheckout-flowwebhook-handlerpayment-success
3
Phase 3: Auth & Database
/claudeboyz:scaleAdd user authentication and a secure database with Row Level Security.
supabase-setupauth-supabasedatabase-schemadatabase-rls
4
Phase 4: Dashboards
Use dashboard skillsBuild authenticated dashboards for users and admins.
user-dashboardadmin-dashboardsubscription-management
5
Phase 5: Production
/claudeboyz:shipSecurity audit, monitoring, and deployment to production.
security-auditmonitoring-setupdeploy-vercelci-cd-pipeline
Key Skills for SaaS
| Skill | Category | Purpose |
|---|---|---|
supabase-setup | Database | Initialize Supabase client and environment |
auth-supabase | Auth | Email and OAuth authentication |
database-schema | Database | Design multi-tenant schema |
database-rls | Security | Row Level Security policies |
database-migrations | Database | Safe migration workflow |
stripe-setup | Payments | Initialize Stripe |
checkout-flow | Payments | Stripe Checkout integration |
webhook-handler | Payments | Secure webhook processing |
user-dashboard | UI | Authenticated user interface |
admin-dashboard | UI | Admin panel |
subscription-management | Payments | Upgrade/downgrade/cancel flows |
security-audit | Security | Vulnerability scanning |
Security-Critical Skills
Authentication, payments, and database security are security-critical tasks. ClaudeBoyz routes these through the Planner agent (Opus model) for extra review.
auth-supabase- Uses Opus for security reviewdatabase-rls- Uses Opus for RLS policy reviewwebhook-handler- Uses Opus for webhook security
Prerequisites
- -Claude Code CLI with Opus access (for security-critical skills)
- -Supabase account (free tier available)
- -Stripe or LemonSqueezy account
- -Vercel account for deployment
Ready to build your SaaS?
Get ClaudeBoyz and start building today.