SaaS Application Development

Accounts, billing and product workflows planned together.

Discuss a project

The scope

A SaaS product has to work after the first customer signs up. Accounts, access, plans, billing, support and administration are part of the product, not later extras. I define those operating rules with the core workflow and build a release around the smallest viable set. The Hyperhub case documents shared accounts, subscriptions and usage limits for several tools; Lieferchef documents a restaurant product intended for repeated deployment. Each has its own commercial model, so I do not force one template onto a new brief.

When this helps
  • A prototype works, but turning it into a paid service requires accounts and operations
  • Several tools need shared identity, plans or usage limits
  • A repeatable product must be deployed or configured for multiple customers

What I can deliver

  1. A first-release scope covering product value and the account lifecycle

  2. Access, plan and billing flows appropriate to the chosen business model

  3. Administration for the people operating the service, not only its customers

  4. Tests for entitlement changes, failed payments and other critical transitions

How I work

Define the service

I map the customer's first value, plan boundaries and the work your operators must do.

Design the lifecycle

I model signup, access, billing changes and cancellation before adding secondary features.

Build the first release

I implement the agreed product slice and test important account and payment transitions.

Starting point
From $890per project

A scoped prototype or product feature

This price covers the starting scope described above. I confirm a quote after reviewing your brief and existing systems. Third-party fees are separate.

Send a brief on WhatsApp
90-day cover for delivered development

For development work I deliver, I correct defects in the agreed scope reported within 90 days of launch. New features, changes by others and third-party outages are separate work.

Need ongoing support?See maintenance and support

Technology

  • React
  • Next.js
  • Node.js
  • Stripe
  • PostgreSQL
  • Multi-tenant
  • Auth

Frequently asked questions

Do you build the whole product at once?

Usually no. I define a first release that proves the core service and can be operated responsibly, then stage less urgent features.

Can you connect an existing billing provider?

Yes, if its API and terms fit the model. I map the provider's states to product access and operational support before implementation.

Will you guarantee a particular number of customers?

No. I can build and refine the product, but customer acquisition depends on market, offer, distribution and execution beyond software.

Talk to me.

Tell me where your product stands. I'll give you a direct view of the options and what I can take on.