Full Tutorial: From Prototype to a Real SaaS App in 40 Minutes | Colin Matthews

Full Tutorial: From Prototype to a Real SaaS App in 40 Minutes | Colin Matthews

Author: Peter Yang November 2, 2025 Duration: 39:16

Colin has taught 1000s of students how to build SaaS apps with AI. In this episode, he showed me exactly why my vibe coded prototype was insecure and how to convert it into a real SaaS app with auth, payments, and more. If you want to learn to build SaaS apps in 40 minutes with Cursor and Claude Code, then this episode is for you.


Colin and I talked about:

(00:00) The 7 components that every real SaaS app needs

(01:44) Client, server, database: What most prototypes miss

(08:57) Live demo: Adding Stripe, auth, and databases to my photo app

(16:45) Why starting with templates beats prompting from scratch

(20:30) The Supabase security flaw in most vibe coded apps

(25:35) Why AI shouldn't touch your database directly

(35:00) 4-steps to ship a real SaaS app that people will pay for

(38:15) Why tech credentials no longer matter (and what does instead)

Thanks to our sponsors:

Composio: Use AI to take action across 500 apps https://getrube.link/peter

Linear: Try the platform for AI agents https://linear.app/partners/behind-the-craft


Get the takeaways: https://creatoreconomy.so/p/full-tutorial-turn-your-prototype-into-a-real-saas-app-ai-colin-matthews


Where to find Colin:

LinkedIn: https://www.linkedin.com/in/colinmatthews-pm/

Course: https://maven.com/tech-for-product/vibe-code-your-next-side-project

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For anyone building the future, Behind the Craft is a conversation with Peter Yang that moves beyond theory and into the tangible details of creation. This podcast lives in the messy, rewarding space where ideas become real products. Each episode is built on candid interviews with experts who have been in the trenches, dissecting the pivotal decisions, the unexpected hurdles, and the hard-won lessons that rarely make it into a polished case study. You’ll hear the unvarnished stories behind the features and companies shaping our world, focusing on the practical frameworks and mental models that effective product leaders and creators rely on daily. It’s about understanding the craft from the inside out-the strategic shifts, the team dynamics, the user insights that truly move the needle. Tune in for a direct, no-fluff dialogue designed to accelerate your own journey, providing actionable guidance you can apply immediately to level up your own work. This is where the blueprint meets the build.
Author: Language: English Episodes: 100

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