Sonnet Code
Service · Core

Work with senior SaaS Development engineers.

SaaS products built for multi-tenancy, compliance, and the scaling curve you haven't hit yet.

We've built SaaS from the first feature through Series B scale. The shape of the problem changes at every order of magnitude; we've seen the transitions and know which choices stay right and which ones crack.

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SaaS Development in production
Why Sonnet Code for SaaS Development

The bar we hold ourselves to.

Multi-tenant from day one

Proper tenancy isolation — row-level security, schema-per-tenant, or silo per plan — designed for the scale you're going to, not the scale you're at.

Billing that doesn't leak

Stripe, metered billing, and usage tracking wired in correctly. Money leaks are not a feature we ship.

Compliance-ready

SOC 2, GDPR, and HIPAA tracks as part of the build process, not a crisis before the first enterprise deal.

What we build with SaaS Development

SaaS Development work, shipped.

Product cores

Authenticated, multi-tenant product applications with the auth, RBAC, and audit logging that enterprise buyers ask about.

Billing & subscriptions

Stripe integrations, metered billing, dunning workflows, and the analytics to understand what's churning.

Admin consoles

Internal admin tooling for customer success, support impersonation, and ops without giving prod database access to everyone.

APIs & webhooks

Public APIs, webhook delivery with retries, and the developer experience that makes integration the easy path.

Stack

Inside our SaaS Development practice.

Next.jsNode.jsPostgreSQLStripeClerkAuth0PrismaPostHogLinearSentryTemporal

Ready to get started with SaaS Development? Fifteen minutes is all it takes.