SaaS product development

Ideal for
Startups, founders, and product teams
Average timeline
12 to 20 weeks
Technologies
Next.js, Stripe, PostgreSQL, Vercel

Launching a SaaS product requires more than good code — it takes an architecture designed for growth, a flawless user experience, and infrastructure that handles the load.

Overview

We support founders and product teams in creating complete SaaS platforms: from concept validation to market launch. Our expertise covers multi-tenant architecture, recurring billing integration, and subscription management.

Whether you're launching an MVP or rebuilding a v2, we design products that attract, convert, and retain your users.

Our approach

We start with a product discovery sprint to define personas, user journeys, and key MVP features. The architecture is designed from the start to support multi-tenancy and scalability.

Each iteration is delivered with tracking metrics (activation, retention, conversion) to guide product decisions with real data.

Modern SaaS dashboard interface with analytics charts.

What you get

  • Complete multi-tenant SaaS platform
  • Authentication system and role management
  • Stripe integration for billing and subscriptions
  • Admin dashboard and analytics
  • Cloud infrastructure with auto-scaling

Technologies used

Next.js for frontend and API routes. PostgreSQL with Prisma for the data layer. Stripe for payment management. Deployment on Vercel with integrated monitoring.

“A good SaaS product isn't built once — it's continuously refined through your users' data.”
Flowstack philosophy
Product approach, concrete results

Related services

MVP
Your first functional version delivered in 12 weeks.
10x
Scalability built in from the architecture design phase.

Launch your SaaS product with confidence

Let's discuss your project and see how Flowstack can help.