Zia.

SaaS & startups

SaaS MVP Development

Idea to launched product — a SaaS MVP with authentication, Stripe billing, and multi-tenant data on a stack that can scale, shipped fast so you can charge real users and learn.

What I build

What's included

MVP scoping

Cutting the idea down to the few features that prove value, so you launch in weeks — not the everything-first build that never ships.

Auth & billing

Sign-up, sessions, and Stripe subscriptions (plans, trials, webhooks) so the product can take money on day one.

Multi-tenant data

SaaS application development with tenant isolation done right from the start, so one customer never sees another's data.

Analytics & iteration

Product analytics (PostHog) wired in so you can see what users actually do and decide what to build next.

Problems this solves

Sound familiar?

  • An over-scoped build that's been 'almost ready' for six months.
  • An agency quote for a long, expensive build before you've validated anything.
  • An MVP with no billing or auth, so it can't actually onboard or charge customers.
  • No analytics, so post-launch decisions are guesses.

Example use cases

What this looks like in practice

01

Booking SaaS in 6 weeks

Next.js + Node, Stripe subscriptions, and Postgres took a scheduling idea to its first paying customers in six weeks.

02

Multi-tenant marketplace

A two-sided marketplace MVP with per-tenant data and Stripe Connect payouts between users.

03

Internal tool to product

Turned a company's internal spreadsheet workflow into a multi-tenant SaaS other teams could buy.

Tech stack

The tools I use for this

App

  • Next.js
  • Node.js
  • TypeScript

Auth & billing

  • Auth.js
  • Clerk
  • Stripe
  • Stripe Connect

Data

  • PostgreSQL
  • Prisma
  • Multi-tenancy

Launch

  • Vercel
  • PostHog analytics

Process

How it works

01

Define the MVP

Agree the core problem, must-have features, and success metric.

02

Build fast

Ship a working full-stack product on a scalable stack.

03

Launch

Add billing and analytics, then get it in front of users.

04

Measure & extend

Learn from real usage and iterate on what matters.

I build MVPs as full stack development on Next.js and Node.js. When the product's edge is AI, I add AI application development.

FAQ

Questions, answered

How fast can you ship a SaaS MVP?
Most MVPs land in 4–10 weeks depending on scope. I keep the first version tight — the features that prove the idea — so you launch and learn instead of building for months.
Do you include Stripe billing and user auth?
Yes, as standard. Sign-up, sessions, and Stripe subscriptions with plans, trials, and webhooks so the product can charge customers from launch.
Can it handle multiple customers (multi-tenancy)?
Yes. I build tenant isolation in from the start so each customer's data is separate and secure — retrofitting that later is painful, so it's designed in.
What happens after launch?
I offer ongoing saas development services to add features based on real usage, fix issues, and scale the stack as you grow.
Do you work like an MVP development company?
I deliver what one does — a launchable product — but as a dedicated individual developer, so you skip the agency markup and talk directly to the person building it.

Let's build it together

Email me with what you need — I'll reply with a clear plan and next steps. Prefer chat? WhatsApp works too.