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SaaS and cloud applications

SaaS software development services from first release to growth

We design and build multi-tenant SaaS products with accounts, roles, billing and a deployment you can update safely. Scope and price are written down before work starts.

  • Multi-tenant architecture
  • Subscription billing built in
  • You own the code and accounts

What do SaaS software development services include?

A SaaS product is more than a web app with a login. It needs organizations and users, roles and permissions, a billing system, an admin area, background jobs, email, audit trails and a way to ship updates without breaking customers' work. We build these pieces as one product, starting with the smallest version that real customers can pay for.

We work with founders who have a clear problem and a rough feature list, and with companies adding a software product to an existing business. A written scope comes first, so both sides know what the first release contains.

How is a multi-tenant architecture designed?

Multi-tenancy decides how one customer's data is kept apart from another's. The usual options are a shared database with a tenant id on every row and row-level security in PostgreSQL, a schema per tenant, or a separate database per tenant for customers with strict isolation needs. Each option has a cost in complexity and hosting. We explain the trade-offs in plain terms and choose with you, based on your customers, data sensitivity and budget.

  • Tenant isolation, with tests that try to cross tenant boundaries
  • Roles and permissions for owners, admins and members
  • Invitations and single sign-on when your buyers ask for them
  • Usage tracking if you plan to price by seats or volume

How are subscriptions and billing handled?

We connect Stripe or another payment provider for plans, trials, upgrades, invoices and failed-payment handling. Webhook events are verified and processed so your database matches the provider's records. Card details stay with the provider, not on your servers. Billing rules live in code you own and are written down, so a pricing change is a small, safe edit.

For payment and webhook work on an existing product, see API development and integration.

We set up development, staging and production environments, automated tests and a deployment pipeline that releases new versions with as little interruption as the architecture allows. A typical stack is TypeScript with React or Next.js, Node.js, NestJS, Go or Python, PostgreSQL and Redis on a cloud provider you choose. Details are on the tech stack page and the steps are on the process page.

Monitoring, backups and logging are part of the plan. The code and the cloud accounts we set up for you belong to you.

What does it cost and how long does it take?

Typically, a fixed-scope MVP sprint runs $9,500 to $18,500 over about 30 to 45 days. A larger multi-role product usually fits the custom product build at $25,000 to $65,000+ over about 8 to 16 weeks. A dedicated pod is $8,500 to $14,000 per month. These are typical ranges only. Price and timeline depend on scope and on timely feedback from your side, and a written quote follows a scoping conversation. Payment is by milestone. See pricing and the MVP development lab.

  • Fixed-scope sprints
  • Dedicated pods
  • Four practice areas
  • Client owns the code

How it works

1

Message us on WhatsApp or Telegram

Describe the product, the users and your timeline.

2

We scope and quote

You get a plan, an architecture outline and a written price range.

3

We build in sprints

You see working software each sprint and launch with a tested release.

Questions about custom software builders in United States

Can you build a multi-tenant SaaS product from scratch?

Yes. We start with a scoping conversation, then write a spec that covers the tenant model, roles, billing and the first release. We build in sprints and show working software along the way. The first release is usually a focused version of your idea, with later features planned as separate sprints once real users give feedback.

Can you work on a SaaS product that already exists?

Often, yes. We start by reading the code and the infrastructure, then tell you what is sound and what is risky. From there we can add features, fix performance problems or refactor in steps. For older codebases, see legacy codebase modernization.

Who owns the code and the cloud accounts?

You do. The repository, the cloud and payment accounts and the domain are created in your name or transferred to you. We work in your repository and your tools where possible, so you are never locked in and can hand the project to another team at any time.

Can a SaaS product meet requirements such as HIPAA?

We build with such requirements in mind: access control, audit logs and encryption. Compliance also depends on hosting agreements, policies and day-to-day operations on your side. We are not a certification body and do not claim any certification. Tell us early if your customers are in healthcare so we can plan for it.

What can you not promise?

We cannot promise customers, revenue, rankings or growth, and we do not state performance numbers as results. Capacity or speed targets can be set as design goals and tested against, but they are goals, not outcomes. We give honest estimates, and scope changes are discussed and priced in writing before work continues.

Ready to scope your software project?

Message us on WhatsApp or Telegram with the product, the users and your timeline.

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