Skip to main content

Custom SaaS Development

Custom SaaS Development

CAO-TECH builds software-as-a-service products end to end — accounts, subscriptions, dashboards, integrations and the cloud infrastructure underneath — starting with a focused first version you can put in front of customers.

The Challenge

Getting from idea to paying customers

Most SaaS ideas stall between a promising concept and a product people will pay for. The fastest route is a tightly scoped first version with solid foundations — authentication, billing, data isolation — so you can learn from real users without rebuilding later.

Capabilities

What we handle

  • MVP scoping

    Define the smallest product that proves value, and what can wait.
  • Multi-tenant architecture

    Accounts, teams, roles and data separation designed in from day one.
  • Subscriptions & billing

    Plans, trials, invoices and payment flows with Stripe.
  • Dashboards & reporting

    Clear views of the data your customers care about.
  • APIs & integrations

    Connect to the tools your customers already use.
  • Cloud infrastructure

    Deployments, monitoring, backups and room to scale.

Deliverables

What we build

  • Minimum viable products

    A focused first release to validate demand.
  • Vertical SaaS

    Software built for the workflows of one industry.
  • Client portals

    Secure logins for customers to view data, documents and status.
  • Licensed software & add-ons

    Products with license keys, updates and customer accounts.

Our Process

How We Deliver

  1. 01

    Discover

    We learn your goals, users and constraints.

  2. 02

    Plan

    Scope, roadmap and a clear estimate.

  3. 03

    Design

    User-friendly flows and interfaces.

  4. 04

    Build

    Clean, secure, well-tested code.

  5. 05

    Launch

    Deployment, handoff and training.

  6. 06

    Support

    Maintenance, updates and growth.

Technology

Technology & integrations

We favor proven, well-supported technology so your product is maintainable and hireable-for as it grows.

  • TypeScript & React
  • Node.js
  • PHP
  • Rust (desktop & services)
  • Firebase
  • PostgreSQL & MySQL
  • Stripe Billing
  • Google Cloud
  • REST & webhook APIs

Related Work

View All Work
GhostPilot desktop app showing the overview for Evolve Vapor’s website

GhostPilot

SEO + AEO + Ads Platform

CAO-TECH’s own evidence-based SEO, answer-engine (AEO) and ads platform — a desktop app and WordPress plugin where every number is fetched, verified by a person, or calculated from those.

  • SEO
  • AEO
  • AI
  • Google Ads
  • Desktop App

Carevero

Healthcare Price Comparison

A healthcare price comparison web application.

  • Web App
  • Database
  • API

FAQ

Frequently Asked Questions

How do we decide what goes in the first version?

We map your customers’ core job, list every feature idea, and rank them by value and effort. The first release includes only what is needed to deliver and charge for that core value.

Who owns the code?

Ownership and licensing terms are set out in your agreement before work begins. Ask us about this during your estimate so it is clear from the start.

Can you take over an existing SaaS codebase?

Yes. We start with a technical review of the code, hosting and security, then recommend what to keep, fix or rebuild.

Can the product scale later?

We design data models, hosting and background processing so growth means adding capacity, not starting over.

Ready to bring your idea to life?

Ready to build your SaaS product?

Tell us about the problem you are solving and who it is for. We will help you define a realistic first version.