SaaS with JavaScript

Build Software. Launch a Business. Scale in the Cloud.

SaaS with JavaScript is the ultimate step-by-step guide for developers who want to turn code into a cloud-based product. Whether you're an indie hacker, freelancer, or aspiring startup founder, this book shows you exactly how to go from building a simple app to launching a profitable Software-as-a-Service (SaaS) business using JavaScript.

What You'll Learn: Plan and validate your SaaS idea before writing a single line of code

Set up your development stack with Node.js, Express, React, and MongoDB

Build authentication, subscriptions, and user dashboards

Integrate Stripe for billing and handle payments securely

Add real-time features with WebSockets and push notifications

Connect to cloud storage and deploy with platforms like Vercel, Heroku, or AWS

Build APIs that scale and support third-party integrations

Monitor usage, handle errors, and create admin tools

Optimize performance, SEO, and user onboarding

Growth strategies: launch, pricing, customer retention, and scaling

From back-end infrastructure to front-end UX-and everything in between-this book is your roadmap to creating a real product with real users.

No fluff. No theory. Just practical steps to build, launch, and grow your SaaS-using nothing but JavaScript.