Service
SaaS development with the platform layer done properly
Tenancy, plans, billing, roles and an operations console built before the clever features. So customer two onboards without a fork, and support never needs a database login.
A polished interface is the visible tenth of a SaaS product. Underneath sit the parts that decide whether you can actually sell it: strict separation between customers, plans and entitlements that match your pricing page, billing that handles upgrades and failed payments, and an admin console your team can use without developer help. Skipping them feels fast for a quarter and expensive for years.
We build the platform spine first. That means organizations and roles in the data model, entitlements wired to what each plan allows, webhooks from your billing provider handled safely and an internal console for support and operations. Features then sit on a foundation that was designed for more than one customer from the first commit.
We know this territory firsthand. Delvix Revenue OS, our own acquisition platform, is multi-tenant with versioned packages, a credit system, Paddle billing, a Super Admin console, per-tenant bring-your-own-key integrations, two-factor authentication and audit logs. The patterns in your product will differ, but the hard questions about isolation, billing and support tooling are ones we have already had to answer.
The problems
What usually goes wrong
A product that is really one customer's tool
Everything was built for the first client. Onboarding the second means cloning the codebase or the database, and every fix has to be repeated.
Pricing the product cannot enforce
Your plans say one thing and the application allows another. Limits are policed by hand and upgrades require an engineer.
Billing glued on as an afterthought
Failed payments, plan changes, proration and refunds were never designed, so finance reconciles in spreadsheets and customers get access they should not.
Support that needs database access
Without an admin console, resolving a customer issue means asking an engineer to run a query, which is slow, risky and impossible to audit.
What you get
Deliverables
Tenant isolation and role model
Organization boundaries enforced in the data model and every query, plus roles for owners, admins and members.
Plans, entitlements and usage
Seats, credits or feature flags tied to plans, with limits enforced by the product instead of by hand.
Billing integration
Checkout, subscription lifecycle and webhooks with your chosen provider, including failure and retry handling.
Operations console
An internal admin area for managing tenants, plans, flags and support actions with a record of who did what.
Security basics for the threat model
Encrypted secrets, optional two-factor authentication, audit logs and safe handling of customer-supplied input.
Core product features and docs
The features that deliver your value proposition, with environment templates, architecture notes and runbooks at handover.
How it works
Step by step
01
Define the product and buyer
We pin down who pays, what they pay for, how the product is priced and what the first sellable version must include.
02
Design tenancy and billing
Before building features we agree on the tenant model, roles, entitlements and billing flows, and put them in the written scope.
03
Build the spine
Authentication, organizations, plans, billing hooks and the admin console come first, so every feature after them is multi-tenant by default.
04
Ship features in weekly demos
Core product capabilities arrive in short cycles on the finished foundation, each one demonstrated on realistic tenant data.
05
Launch and operate
We harden security basics, set up monitoring, run a pilot with early customers and hand over the code and operating notes.
06
Prepare for scale
We review performance, backups and operational readiness, with notes on what to monitor and what to revisit as customer numbers rise, so the next stage is planned and not a scramble.
Timeline
How long it typically takes
A first sellable SaaS release with tenancy, billing, an admin console and a focused feature set commonly takes three to five months from approved scope. Products with complex usage metering, many integrations or compliance requirements often take longer and are better staged across releases. We would rather scope a smaller first release honestly than promise a platform in six weeks.
Who it's for
- Founders selling software to other businesses who need a sellable first version
- Agencies turning a repeated delivery into a subscription product
- Teams stuck with a single-tenant codebase forked for each customer
Who it's not for
- Internal tools that will only ever serve one company, which are simpler as web applications
- Teams that want a throwaway demo to test a pitch, which an MVP engagement serves better
- Products that need certified compliance programs we do not hold
Keep exploring
Related pages
FAQ
Frequently asked questions
Which billing provider do you use?
Whichever suits your market. We have worked with Paddle on our own platform and can integrate other providers such as Stripe. Checkout, webhooks and failure handling are specified in the scope.
How do you keep one customer's data away from another's?
Organization boundaries are built into the data model and enforced in queries, with tests for the critical paths. We document the approach so your team and any auditor can follow it.
Can customers bring their own API keys?
Yes. Per-tenant integrations with encrypted credential storage are a pattern we use ourselves, and it suits products that call third-party or AI services on the customer's behalf.
Do we need an MVP first?
Not always. If you already know your buyer and pricing, the platform spine plus a tight feature set can be your first release. If you are still testing demand, a smaller MVP may be wiser.
Who owns the product and the customers?
You do. Source code, infrastructure access and customer data stay with you, and nothing about the product depends on a platform we operate.
Can you support compliance programs like SOC 2?
We build practices such as audit logs, access control and encrypted secrets that support such programs. We do not hold certifications ourselves, so formal compliance needs an auditor, and we help you prepare for that conversation.
Next step
Tell us what you want to build
A short call, then a written scope in plain language before any build starts.
- Fixed scope
- Weekly demos
- You own the code