SaaS Product Development
Engineer scalable multi-tenant cloud software platforms featuring isolated tenant databases, secure subscription workflows, programmatic billing integrations, and resilient multi-user access permissions codebases.
What we focus on
From strategy to launch, we help you build Engineering solutions that are reliable, scalable, and ready for the future.
- Enterprise portals
- Cloud-based marketplaces
- B2B software tools
Next.js 14
React 18
Node.js
PostgreSQL
Stripe
Clerk Auth
Prisma
Redis
VercelWe build systems that scale.
SaaS Product Development is the end-to-end engineering of a subscription cloud platform where many customer organizations share one codebase while keeping their data, billing, and permissions logically isolated. The same architecture serves a five-seat trial account and a several-thousand-seat enterprise tenant without a re-platform in between, because stateless application routes and connection pooling absorb growth by adding capacity instead of rewriting the system. It covers tenant data architecture, authentication and role-based access, Stripe-driven subscription and metered billing, and the deployment pipeline that keeps the product available as accounts grow. Every tenant boundary is enforced at the database layer, not left to per-query discipline, so one customer's data cannot leak into another's by accident. Stripe subscriptions, seats, trials, and proration are driven by webhooks and reconciled against your own entitlements table, keeping billing state in sync without manual intervention. You receive the source code, the schema migrations, and an operations runbook so your engineers can run the platform after handover.
Everything in one place
- A multi-tenant PostgreSQL data model with the chosen isolation strategy (schema-per-tenant or row-level security) enforced through the Prisma client and tested against cross-tenant access
- A working subscription system: Stripe products, prices, and webhooks wired to plan entitlements, including trials, proration on upgrades/downgrades, seat-based billing, and a customer billing portal
- Authentication and authorization built on Clerk organizations, with role-based permissions (owner/admin/member), invitations, and SSO-ready org settings
- A Next.js 14 application (App Router) deployed on Vercel with environment-separated staging and production, plus Redis for session/rate-limit/caching and background job queues
- An admin and tenant-onboarding surface: tenant provisioning, plan management, usage visibility, and the signup-to-active-workspace flow
- Source code in your Git org, infrastructure and environment documentation, the Prisma schema with migrations, and a runbook covering deploys, webhook secrets, and tenant operations
Ready to get started?
Book a free scoping call and we'll map SaaS Product Development to your workflow.
- A 30-minute call with a senior engineer, not a salesperson
- A tailored rollout plan scoped to your existing stack
- A straight answer on timeline and cost, no pressure to commit
A clear process. Predictable results.
Tenancy and domain modeling
We decide the tenant isolation strategy (schema-per-tenant vs. row-level security in PostgreSQL), model the core domain in Prisma, and define how Clerk organizations and Stripe customers map onto tenants and entitlements. This is where billing rules, roles, and plan limits are pinned down before code is written.
Auth, tenancy, and billing skeleton
We stand up Clerk organization-based auth, the tenant-scoped Prisma layer, and Stripe products with webhook handling on Vercel. The output is a thin but real slice: a user can sign up, create an organization, start a trial or subscription, and have access gated by plan.
Feature build in tenant-scoped sprints
We build product features in two-week sprints on the Next.js 14 App Router, always within the tenant boundary, adding Redis caching and background jobs where reads are hot or work is asynchronous. Each sprint ships to a staging environment you can use against test Stripe data.
Hardening: isolation, billing, and load
We test the things that specifically break SaaS platforms: cross-tenant access attempts, webhook replay and out-of-order events, proration and dunning edge cases, and behavior under concurrent tenants. We add rate limiting, audit logging, and review the OWASP-relevant surfaces of multi-tenant auth.
Production launch and handover
We promote to production on Vercel with separated environments and live Stripe keys, switch webhooks to production endpoints, and verify the signup-to-paid flow end to end. We hand over the repository, Prisma migrations, environment configuration, and an operations runbook, with a walkthrough for your team.
Tenancy and domain modeling
We decide the tenant isolation strategy (schema-per-tenant vs. row-level security in PostgreSQL), model the core domain in Prisma, and define how Clerk organizations and Stripe customers map onto tenants and entitlements. This is where billing rules, roles, and plan limits are pinned down before code is written.
Auth, tenancy, and billing skeleton
We stand up Clerk organization-based auth, the tenant-scoped Prisma layer, and Stripe products with webhook handling on Vercel. The output is a thin but real slice: a user can sign up, create an organization, start a trial or subscription, and have access gated by plan.
Feature build in tenant-scoped sprints
We build product features in two-week sprints on the Next.js 14 App Router, always within the tenant boundary, adding Redis caching and background jobs where reads are hot or work is asynchronous. Each sprint ships to a staging environment you can use against test Stripe data.
Hardening: isolation, billing, and load
We test the things that specifically break SaaS platforms: cross-tenant access attempts, webhook replay and out-of-order events, proration and dunning edge cases, and behavior under concurrent tenants. We add rate limiting, audit logging, and review the OWASP-relevant surfaces of multi-tenant auth.
Production launch and handover
We promote to production on Vercel with separated environments and live Stripe keys, switch webhooks to production endpoints, and verify the signup-to-paid flow end to end. We hand over the repository, Prisma migrations, environment configuration, and an operations runbook, with a walkthrough for your team.
Outcomes you can count on.
Concrete gains SaaS Product Development delivers for your operations, measured in hours saved, errors removed, and cost avoided, not vague promises. Each outcome below maps to a specific capability you can trace end-to-end, so the impact is visible from day one.
Tenant isolation you can audit
Because the isolation strategy is enforced at the Prisma and PostgreSQL layer rather than left to per-query discipline, every data access carries the tenant scope. This makes it straightforward to answer security-review questions about how one customer's data is kept separate from another's.
Billing that matches what users actually do
Stripe subscriptions, seats, trials, and proration are driven by webhooks and reconciled against your own entitlements table, so plan changes, failed payments, and seat additions update access in near real time without manual intervention or drift between Stripe and your database.
Headroom without a rewrite
Stateless Next.js routes on Vercel, connection pooling, and Redis for caching and queues mean load is absorbed by adding capacity and offloading hot reads, so the architecture that ships your first paying tenant is the same one that serves larger enterprise accounts later.
A codebase your team can operate
Typed end to end with TypeScript and Prisma, organized by domain, and shipped with migrations, seed data, and a deploy runbook, the platform is structured so your engineers can add features, run migrations, and rotate secrets without depending on us.
