SaaS Product Development
Our SaaS development work produces products architected to survive contact with real customers: multi-tenant from day one, billing and subscription logic that doesn't need a rewrite at your next pricing tier, and an MVP scoped to what actually proves your hypothesis.
- You own the code
- Fixed price before work starts
- Reply within one business day
3
Legacy tools replaced by one platform (Northbeam Logistics)
98%
Client retention
24hr
Average response time
SaaS development services, from MVP to scale
Not sure what you need yet?
Tell us the problem on a free call. We will suggest what to build first and what can wait.
Book a free callMVP scoping & architecture
We map the two or three features that actually test your hypothesis, and architect the data model so version two extends it instead of replacing it.
Multi-tenant data architecture
Customer data isolated cleanly from the first schema, so adding your hundredth tenant is a config change, not an incident.
Billing & subscription logic
Plans, metering, upgrades, and dunning wired into Stripe or your billing provider of choice, built to handle a pricing change without a migration.
Public site + logged-in app, one codebase
A fast, SEO-friendly marketing site and a complex, interactive product sharing one deployment, so a pricing page going viral never slows down paying customers.
When to bring in a SaaS development company
If one of these sounds familiar, that is usually the moment we get the call.
Talk it throughYou're validating a hypothesis, not building the final version
An MVP scoped to what actually proves the idea, architected so the parts that work can be extended instead of thrown away once you learn something.
Your pricing model doesn't fit your original data model
Adding a team plan, usage-based billing, or a new tier shouldn't require a schema migration. If it does today, that's a sign the multi-tenant architecture needs a second look.
You're moving off a no-code MVP that proved the idea
Bubble, Retool, or a spreadsheet-backed prototype got you real customers, but can't handle the tenant count or edge cases you're seeing now.
Your marketing site and product feel like two different companies
When the public site and the logged-in app are built and maintained separately, copy updates and product updates start competing for the same engineering time.
How we run this engagement
Discovery & MVP scoping
Define the smallest version that proves the core hypothesis.
Architecture
Design the multi-tenant data model and billing logic to scale without a rewrite.
Build
Ship a working product early, with continuous preview deploys.
Launch & iterate
Onboard real customers, then extend based on what they actually use.
How pricing works
Step 1
Free call
Tell us what you need. We ask questions and suggest what to build first.
Step 2
Written scope
You get every feature of the first version listed in writing.
Step 3
Fixed price
One price for that scope, agreed before any work begins.
Step 4
Build and launch
You see progress as we build, then we launch and stay on for support.
A web app MVP starts from
$1,000
The final price depends on the features you need. The calculator gives you a realistic range in a couple of minutes.
Included in every project
- Code and accounts in your name
- Testing before launch
- Support after launch
How working with us compares
Who you talk to
Avenva Solutions: The engineers building it
- Typical agency:
- Usually an account manager
- Freelancer:
- One developer
How you pay
Avenva Solutions: A fixed price, in writing, before work starts
- Typical agency:
- Often hourly or open ended
- Freelancer:
- Usually hourly
Who owns the code
Avenva Solutions: You, from day one
- Typical agency:
- Depends on the contract
- Freelancer:
- Depends on the person
Skills on the project
Avenva Solutions: Design, build, testing, launch, and support
- Typical agency:
- A full team
- Freelancer:
- One person's skills
After launch
Avenva Solutions: We stay on for fixes and updates
- Typical agency:
- Often a separate support contract
- Freelancer:
- Depends on their availability
Built on a proven, modern stack
Next.js
One codebase for the public marketing site and the logged-in product, deployed together.
Node.js
A fast, well-supported runtime for the API layer your product runs on.
PostgreSQL
Row-level security and schema design that scale cleanly as tenants multiply.
TypeScript
Types that catch a broken billing edge case before it reaches a paying customer.
Stripe
Subscription billing, metering, and dunning without building payments infrastructure yourself.
AWS
Infrastructure that scales per-tenant without provisioning for guessed-at growth.
Work we've shipped like this
“Avenva rebuilt our platform in a fraction of the time we quoted internally, and the code quality made our own engineers' lives easier for years after.”
Sarah Chen
VP of Engineering, Northbeam Logistics
Related insights
Things people ask before starting
Can't find what you're looking for? Reach out and we'll answer directly.
How do you scope an MVP without over- or under-building it?
We start from the hypothesis you're actually trying to prove, not a full feature list. We build the smallest version that gives you a real signal, architected so it extends cleanly once you have that signal instead of getting thrown away.
What does 'multi-tenant from day one' actually mean in practice?
Every customer's data is isolated at the schema level from the first release, with row-level security rather than application code doing the filtering, so onboarding your hundredth customer is routine, not a re-architecture.
Can you take over a SaaS product another team started?
Yes. We start with an architecture and data-model review to see what's reusable versus what's cheaper to rebuild, and we're upfront about which is which before quoting anything.
Do we need to pick our billing provider before we start?
No, though Stripe is our default recommendation for most SaaS pricing models. We'll advise based on your specific plans, usage metering, and tax/compliance needs rather than defaulting blindly.
How long does a SaaS MVP typically take to build?
A focused SaaS MVP can launch within a few weeks. Beyond that, the timeline depends on what you need at launch, such as billing, team accounts, and integrations. We give a firm number after discovery, once we know what the multi-tenant data model actually needs to handle.
How do I choose a SaaS development company?
Look for a team that has built multi-tenant data models and subscription billing before, will scope a small MVP instead of a huge first release, and hands you the code and infrastructure accounts. Ask to see how they handle tenant data separation, because it's the decision that's hardest to change later.
