Service 02 / 04
From first version to a platform customers rely on.
A SaaS product is more than its features. Tenancy, billing, permissions, onboarding, and reliability decide whether it can grow. We help founders build the first version on solid ground, and help established products scale and modernize without stopping.
§ 01Business challenges
Where SaaS products get stuck.
The MVP became the product
It was built quickly to test the idea. Now paying customers depend on it, and every change feels risky.
Larger customers ask for more
Single sign-on, audit logs, granular roles, and data export: requirements the original architecture never anticipated.
Pricing is hard-coded everywhere
Plans, trials, limits, and one-off exceptions are scattered through the code, so a pricing change becomes an engineering project.
Growth exposes the architecture
Pages slow down, one busy customer affects the others, and deployments are something the team dreads.
§ 02Product stage
Different stages, different engineering.
What a product needs at ten customers is not what it needs at a thousand. We start by placing the product honestly on this track.
Stage 01
Validate
“Will anyone pay for this?”
Where we focus
- A narrow first version around one core workflow
- Tenant-aware data model from the first table
- Sign-up, billing, and analytics wired in early
AvoidBuilding for scale you do not have yet.
Stage 02
Grow
“Can it keep up with the customers we are winning?”
Where we focus
- Roles, permissions, and SSO for larger accounts
- Plans, trials, and usage limits managed in one place
- Monitoring and on-call basics before incidents force them
AvoidCustom code paths for individual customers.
Stage 03
Mature
“Can we change it safely, and keep it fast?”
Where we focus
- Performance work driven by measurement
- Gradual modernization of the riskiest parts
- Audit, data export, and compliance requirements
AvoidA full rewrite when an incremental path exists.
§ 03Platform foundations
The platform beneath the features.
Customers buy features. They stay because of everything underneath: the parts that rarely appear in a demo and are expensive to add late.
- Tenancy
- Every record belongs to a tenant; isolation is enforced in one place, not remembered in every query.
- Identity
- Sign-up, sign-in, invitations, and single sign-on for customers who require it.
- Permissions
- Roles that match how your customers organize their teams, checked on the server.
- Billing
- Plans, trials, seats, and usage handled by a billing provider and modeled once in your code.
- Onboarding
- Provisioning, sample data, and first-run guidance that get a new account to value quickly.
- Audit
- A record of who changed what and when — expected by larger customers and useful for support.
- Observability
- Logs, metrics, and alerts per tenant, so problems are found before customers report them.
- Operations
- Internal admin tools for support, account changes, and data fixes without touching the database.
§ 04Capabilities
What we build.
- SaaS architecture
- Service boundaries, data model, and infrastructure chosen for the product you have and the one you are planning, with the trade-offs written down.
- Multi-tenancy
- Tenant isolation designed into the data layer, with a clear model for shared, pooled, or dedicated resources when customers need them.
- MVP development
- A focused first version that tests the core idea with real users, built so that it can become the product rather than be thrown away.
- Subscriptions & billing
- Plans, trials, seats, and usage-based pricing integrated with an established billing provider, with entitlements managed in one place.
- Modernization & scaling
- Measured performance work, safer deployments, and gradual replacement of the parts of an existing platform that hold it back.
§ 05Use cases
What this looks like in practice.
Typical shapes this work takes. These are illustrations of scope, not client case studies.
Example A
A first version for a new product
A narrow, production-quality MVP around one workflow, with accounts, billing, and analytics in place from launch.
Usually involves
- Product scoping
- Architecture
- MVP build
- Launch
Example B
From single-customer to multi-tenant
Turning an application built for one organization into a platform that serves many, without breaking the customers already on it.
Usually involves
- Data model changes
- Tenant isolation
- Migration plan
Example C
Getting ready for larger customers
Adding the capabilities bigger accounts ask for during procurement: SSO, roles, audit logs, and data export.
Usually involves
- SSO
- Permissions
- Audit logging
- Security review
Example D
Changing how the product is priced
Moving to tiered, seat-based, or usage-based pricing, with entitlements enforced consistently across the product.
Usually involves
- Billing integration
- Entitlements
- Usage metering
§ 06Example solution
Auditwise
A compliance platform built to serve many organizations from one codebase.
A multi-tenant SaaS product for running inspections, tracking corrective actions, and proving compliance across many sites, taken from MVP to a platform ready for enterprise customers.
Technologies typically involved
- TypeScript
- React
- Next.js
- Node.js
- PostgreSQL
- AWS
- Terraform
§ 07Delivery
Built to launch, structured to last.
Step 01
Define the product core
We identify the workflow customers pay for, the users involved, and what the first or next release must prove.
Step 02
Design for tenancy and growth
Data model, tenancy, identity, and billing are designed up front, because they are the hardest parts to change later.
Step 03
Build the release
Features arrive in short increments behind automated tests, deployed to a staging environment you can use throughout.
Step 04
Launch and measure
Monitoring, error tracking, and product analytics are live on day one, so decisions after launch are based on evidence.
Step 05
Iterate and scale
We prioritize with you from real usage: new features, performance work, and the foundations the next stage will need.
§ 08Questions
Common questions
Should our MVP be multi-tenant from the start?
Usually, in a simple form. Associating every record with a tenant and enforcing access in one place costs little at the beginning and is expensive to add once real customer data exists.
Can you take over an existing SaaS codebase?
Yes. We start with a technical review of the code, infrastructure, and deployment process, then agree on priorities. Rewrites are rarely the first recommendation.
Do you build billing from scratch?
No. We integrate an established billing provider for payments and invoicing, and model plans and entitlements in your product so pricing can change without rewriting features.
Can you work alongside our product team?
Yes. We can own a part of the platform, extend your team's capacity, or focus on the architecture and foundations while your team builds features.
§ 09Start a project
Building or scaling a SaaS product?
Tell us where the product is today and what is getting in the way. We will reply with questions and an initial view of the next engineering step.
- 01
Share the context
A short description of the project, your goals, and any constraints you already know about.
- 02
We review it
We read it carefully and reply with questions or an initial perspective on the problem.
- 03
A first conversation
A call to explore scope, approach, and whether we are the right fit for the work.