J-Node

Technology

Internal B2B SaaS: from idea to production in phases

Digital product with users, permissions, and metrics ready to scale with new customers without rebuilding the foundation.

Preview

The software in operations

A snapshot of the panel the team uses day to day.

B2B startup

Scenario preview

Stack & specs

How it's built

Technologies and technical decisions behind the panel above.

  • Next.js
  • React
  • TypeScript
  • PostgreSQL
  • Supabase
  • Stripe
  • Vercel

Specifications

Architecture
Multi-tenant SaaS with Next.js app and PostgreSQL data
Multi-tenant
Organization isolation from the data model up
Roles
Admin, sales, and customer with permissions by user type
Billing
Stripe for plans and first paying customers
Hosting
Vercel + Supabase with staging and production environments

Results

What we unlocked

Concrete operational changes — not vanity metrics.

  • MVP in production with first paying customers

  • Roles and permissions by user type

  • Usage and conversion dashboard

In their words

What the team says

We went from slides to a product sales can demo with real data.

Founder, B2B product

8 wks

to first usable MVP in production

3 roles

with clear permissions from day one

Services

What we combined

The services that shaped this project — each with its own scope and phases.

Project FAQ

Questions before you book

What teams usually ask when reviewing a case like this.

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Internal B2B SaaS: from MVP to production | J-Node