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03 · Core specialty

Turn your product idea into software customers can sign up for.

From a validated idea to a secure, multi-user product ready for its first customers.

What this service is

SaaS products have to get the foundations right from day one: accounts, teams, permissions, subscriptions and data separation. We help you define a focused first version, build it on an architecture that can scale, and deploy it with monitoring in place — so you can learn from real users quickly.

Who it's for

  • Founders preparing a first product version (MVP)
  • Companies turning an internal tool into a product
  • Teams that need a technical partner for a new digital product
  • Existing products that need a rebuild on a modern stack

Problems it addresses

  • An MVP that tries to do everything and launches late
  • Authentication and permissions added as an afterthought
  • Customer data not cleanly separated between accounts
  • No visibility into how the product is used

How we solve them

  • A prioritised scope for the first release
  • Account, team and role model designed up front
  • Tenant-aware data access in every query
  • Usage events and admin views from the first version

Main features

What we can build — the actual scope of each project is defined during discovery.

  • Multi-user systems

    organisations, teams and invitations

  • Authentication

    secure sign-in, password reset, optional SSO

  • Role management

    owner, admin, member or custom roles

  • Subscription infrastructure

    plans, trials and limits

  • Billing integrations

    with a payment provider, when the product requires it

  • Analytics

    privacy-aware product usage metrics

  • Scalability & deployment

    managed hosting, background jobs, monitoring

Technologies

  • Next.js
  • React
  • TypeScript
  • Node.js
  • PostgreSQL
  • Prisma

How the work runs

  1. 01Product definition: users, core jobs, first-release scope
  2. 02UX flows and clickable prototype
  3. 03Iterative development in short cycles with demos
  4. 04Beta launch, feedback loop and roadmap for the next release

What you receive

  • Product scope and roadmap
  • Prototype and UI design
  • Production-ready application
  • Admin / back-office screens
  • Deployment, monitoring and documentation

What you can expect

A clearly defined first version (MVP) built around the core problem, with accounts, permissions and the data model planned so the product can grow without a rewrite.

After delivery

After launch we can iterate on the product with you based on real user feedback, and handle releases, updates and infrastructure as the product evolves.

How to start

Send a short description through the quote form — this service is preselected for you. We review it and reply with questions or a proposed next step; there is no obligation.

Get a quote for this service
Concept Project
Concept visualisation — not a real screenshot

Web Application2026

Demo Project — Booking Application

An illustrative booking web app concept with availability management and automated notifications.

  • Next.js
  • Firebase
  • Tailwind CSS

Questions about this service

Can you help define the MVP?

Yes. We work through users, core use cases and constraints with you and propose what belongs in the first release — and what can wait.

Do you integrate payments and subscriptions?

When the product needs it, we integrate a payment provider that supports your markets. The choice is made together during strategy.

Will the product scale?

We design the architecture for growth (data model, caching, background work), but scaling needs are reviewed with real usage data rather than promised in advance.

Other services

Next step

Have a project in mind? Let's talk it through.

Tell us what you want to build. We'll reply with questions or a call proposal — and a written proposal after discovery. No obligation.

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