Full Workflows and End to End GuidesOctober 26, 2025
From Zero to SaaS: Launch Your Next.js App in 14 Days
KG
Karl Gusta
Instructor & Founder
Struggling to turn tutorials into real projects?
From Zero to SaaS helps you launch a complete SaaS app in just 14 days, even if you've never coded before.
By the end of this course, your app will be live and functional — ready to attract users and grow.
What You’ll Learn
🧠 Day 1: Mindset of a SaaS Builder
- Think like a founder, not a coder-for-hire
- Why shipping fast beats perfection: Get your idea live quickly
- Leveraging AI to accelerate coding and design
- Motivation tips to keep building every day
🌍 Days 2–3: Web Fundamentals
- How the web works: domains, hosting, and DNS
- HTML, CSS, and JavaScript basics
- Understanding React and why Next.js is ideal for SaaS
🎨 Days 4–6: Frontend with Next.js + Tailwind/DaisyUI
- Setup your Next.js project
- Master routing, layouts, and reusable components
- Build a polished UI with Tailwind + DaisyUI
- Create landing, pricing, and about pages
- Implement mobile-first responsive design
🔐 Days 7–9: Authentication & Database
- Connect MongoDB with Next.js
- Build signup/login flows
- Add Google login + email/password authentication
- Protect pages with NextAuth
💳 Days 10–12: Business Features & Payments
- Add Stripe subscriptions and checkout
- Build pricing pages with real payments
- Handle payment webhooks
- Send transactional emails for onboarding and receipts
- Manage subscriptions from a dashboard
🌐 Days 13–14: Deployment & SaaS Ops
- Buy a domain and configure DNS
- Deploy your app on Vercel
- Connect MongoDB Atlas securely
- Manage environment variables safely
- Optimize for SEO and analytics
⚡ Bonus: Tools & AI Superpowers
- Git & GitHub basics
- VSCode extensions for faster development
- AI for code generation, debugging, and content creation
- SaaS scaling mindset: build → test → launch
✅ By the End of the Course
You’ll have a fully working SaaS app with:
- Next.js frontend
- Tailwind + DaisyUI styling
- MongoDB database
- Authentication (email + Google login)
- Stripe subscriptions
- Deployed live on Vercel with your own domain
This isn’t just theory — you’ll launch a real SaaS app in 14 days.
👉 Who Is This For?
- Absolute beginners wanting to learn by building
- Makers who want to ship fast and iterate
- Developers tired of tutorials without results
🔥 Take Action Now
Join Zero to SaaS and launch your first SaaS in just 14 days. Real code, real product, step-by-step guidance.
Get the course on Gumroad and start building today.