Build AI Avatar generation Web App using NextJs

Follow a road map to build a Next.js web app with authentication, Stripe payments, S3 uploads, and a Dreambooth training workflow via Replicate.

Build a landing page with full-height, full-width layout, a header, gradient styling, and a button to open the authentication dialog for login.

Build a reusable authentication modal in a Next.js app by composing a dialog with header, content, and footer, including an email input and sign in with Google option.

Build a Stripe webhook in a Next.js app to process payment events and update your database via Prisma upsert, with signature verification and security checks.

Develop an ai avatar web app with next.js by implementing an s3-backed image upload using a react dropzone, showing previews, validating 3–10 png/jpg files, and securing a dashboard behind payment.

Learn how to upload images to aws s3 from a next.js app by generating signed upload URLs, configuring a bucket and permissions, and handling client-side uploads securely.

Show the user’s uploaded images on the dashboard by listing S3 objects under the user’s folder, generating signed URLs, and rendering them alongside the dropzone upload flow.

Builds a delete image from S3 workflow within a NextJs ai avatar app, mapping image keys and signed URLs, executing a protected mutation, handling per-image loading, and refreshing the dashboard.

Train an ai avatar model from user uploaded images by zipping uploads to s3, retrieving with a signed url, and initiating training via replicate's dreambooth api.

Learn to build an ai avatar generation app by wiring prompts to the replicate api, manage credits and a unique keyword, and implement a clean prompt input for avatar generation.