Custom SaaS development — from idea to scalable product
Multi-tenant architecture, authentication, Stripe billing, dashboards — your SaaS delivered in 8 to 12 weeks with a scalable foundation.
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Clean, documented code
Zero technical debt at delivery. Your team can take over the project without us.
On-time delivery
We commit to a date in the contract. No surprises.
Training included
Videos + workshops so your teams are autonomous from go-live.
Post-delivery support
3 months of support included. Available for bugs and adjustments.
Custom SaaS development — from idea to scalable product — what it means in practice
Building a scalable SaaS requires architecture thought out from day one: multi-tenancy, Stripe subscription management, Row Level Security in the database, and analytics dashboards. Codea delivers B2B and B2C SaaS in 8 to 12 weeks on a modern stack (Next.js 15, Supabase, TypeScript) — with full source code, documentation and a skills transfer included.
“We had tried to build in-house for 6 months with no result. Codea delivered V1 in 10 weeks with an architecture we could evolve ourselves afterward. That's the definition of delivering value.”
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What this service covers
- Multi-tenant SaaS architecture with Row Level Security
- Authentication and role management (NextAuth / Supabase Auth)
- Stripe integration — plans, subscriptions, customer portal
- Analytics dashboards and real-time reporting
- Documented REST or GraphQL API (Swagger / OpenAPI)
- CI/CD, monitoring (Sentry, Datadog) and technical documentation
The building blocks
Multi-tenant
Isolated workspaces, Supabase RLS, role management — your SaaS scales without friction.
Stripe billing
Plans, subscriptions, customer portal, webhooks — billing delivered turnkey.
Analytics dashboard
Real-time dashboards, business metrics, exports — your users have their insights.
Secure auth
NextAuth or Supabase Auth — SSO, MFA, magic link as needed.
Documented API
REST or GraphQL, Swagger/OpenAPI — your SaaS integrates into your clients' ecosystem.
Monitoring & CI/CD
Sentry, GitHub Actions, Vercel — zero downtime, real-time alerts.