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SaaS engineering, including the parts nobody demos

Multi-tenancy, roles, billing, usage limits and audit trails — the machinery a SaaS needs before its second customer, not after.

What you get

  • Multi-tenant data model and tenant scoping
  • Role-based access control
  • Subscription billing and invoicing
  • Usage metering and plan limits
  • Audit logging and admin console

What changes

  • One customer cannot read another's data, enforced at the query
  • Plan changes and refunds happen without an engineer
  • Usage is metered, so pricing can change without a rebuild
  • An enterprise security questionnaire has real answers

When teams call us

  • A single-tenant product about to take its second customer
  • Billing handled by hand in a spreadsheet
  • A deal blocked on audit logs or role separation

Process

How the work runs

The same four phases whichever engagement model you pick, each ending in something you can read.

Discovery

A short paid engagement that turns the ambition into a scope somebody can build and estimate.

  • Written scope
  • Estimate with assumptions
  • Risk register

Design & architecture

Interface and data model settled before the first feature, because both are expensive to change afterwards.

  • Prototype
  • Data model
  • Decisions recorded

Build

Two-week iterations against a board you can see, with a deployed environment from week one rather than week twelve.

  • Fortnightly demo
  • Staging from week one
  • Your repository

Launch & handover

Release, monitoring, and documentation good enough that your own team can take it from here.

  • Runbooks
  • Alerts configured
  • Handover sessions
Questions

SaaS Product Engineering, specifically

The questions that come up on this work in particular.

Razorpay or Cashfree for India, Stripe for international. We have shipped and operate Razorpay and Cashfree in our own product, including the refund and webhook edge cases.

Still have a question? Talk to the team

Not sure which service your project needs?

Most useful projects cross two or three of them. Describe the outcome and we will map it.