Most file upload tutorials end at the upload -- here is how to make sure only the right customers can download your PDFs, reports, and course materials using the auth and Cloudinary setup already in your Next.js boilerplate.
Every growing SaaS gets asked 'do you have an API?' -- here is how to expose a public, authenticated API in your Next.js app with API keys, rate limiting, and a docs page so customers can integrate without emailing your support team.
Almost every SaaS needs a settings page the day after you wire up auth -- here is the architecture for handling profile photo uploads, password changes, and notification preferences in a Next.js app without turning your settings route into spaghetti.
Every SaaS eventually needs a way for support staff to find users and fix account issues without raw database access -- here is how to build a scoped admin panel inside your Next.js codebase instead of paying for and maintaining a separate tool.
How to add a word-of-mouth referral program to your Next.js SaaS -- generating unique referral codes per user, attributing signups to the right referrer, and tracking conversions with Drizzle ORM so you only reward what converts.
How to add admin impersonation to a Next.js SaaS -- issuing a scoped JWT that lets support staff view the app as any user, exiting safely, and audit-logging every session with Drizzle ORM.