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Web development · Service

Web App & SaaS Development

A web app is software, not a brochure: accounts, roles, data, workflows and billing. We build them with Next.js on a Supabase or Node.js backend, with multi-tenant architecture where a product serves many companies, and we have shipped SaaS for firms in Canada and marketplaces used by thousands.

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Laptop and browser windows showing a company website and an online store

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What web app & saas development includes

  • Authentication and roles
  • Multi-tenant data isolation
  • Dashboards and reporting
  • Billing and plans
  • Audit trails
  • API for integrations

Technology

Built with Next.js, React, TypeScript, Tailwind CSS, Node.js, Supabase, PostgreSQL. Server-rendered pages for search and AI crawlers, hosted on Vercel or your own infrastructure, with the code in your repositories.

What drives the cost

  • Number of roles and screens
  • Integrations
  • Multi-tenancy
  • Compliance needs

Related case study

Multi-tenant SaaS · Canada

SpidNums

Live SaaS product serving accounting firms in Canada (no usage figures published).

How a project runs

  1. Step 1

    Share your project

    Send a short note on what you want to build, who it is for and when you need it, through the contact page or by email.

  2. Step 2

    Get a plan

    You get a reply with questions, a suggested approach and technology, a timeline broken into milestones, and a quote.

  3. Step 3

    Build in milestones

    Work ships in small milestones you can review and test, with regular updates, so there are no surprises at the end.

  4. Step 4

    Launch and support

    The product goes live, code and accounts are handed over to you, and ongoing support is available if you need it.

Questions

MVP first or full product?

MVP first: 4–8 weeks to a version real users can pay for, then iterate. A full platform is 12–20 weeks.

Who owns the code?

You do, on final payment, in your own repositories.

Have a project in mind?

Tell me what you want to build. You get a reply within a few hours, 7 days a week, with questions, an approach and next steps.

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