Full Stack SaaS Platform

PostPilot AI

AI-Powered Influencer Persona Creation & Social Media Automation

Built by Sanket Singh Sameer·Production Ready·AI Content Creation

A full-stack SaaS platform for creating AI-powered influencer personas, generating photorealistic portraits via multi-provider fallback, and automating social media content scheduling.

Live Demo →View Source →

Tech Stack

frontend

  • Next.js
  • React
  • TypeScript
  • Tailwind CSS
  • Framer Motion

backend

  • Next.js API Routes
  • Node.js

database

  • PostgreSQL
  • Supabase

authentication

  • Custom Session Auth
  • scrypt

cloudServices

  • Cloudflare Workers AI
  • HuggingFace Inference
  • Google Gemini
  • Supabase S3

Features

  • AI Influencer Persona Creation
  • Multi-provider AI Image Generation
  • Photorealistic Portrait & Full-Body Generation
  • Custom Session-based Authentication
  • Credit-based Usage Economy
  • Role-based Dashboard
  • Supabase S3 Image Storage
  • Dark/Light Theme Support
  • Rate Limiting & Security

Learning Outcomes

  • System Design & Architecture
  • Multi-provider API Fallback Patterns
  • Custom Authentication & Session Management
  • Database Modeling with PostgreSQL
  • S3-compatible Storage Integration
  • Rate Limiting & Security Best Practices

Flagship Achievement

Multi-provider AI image generation with graceful fallback chain

Built a robust image generation system that falls back through Cloudflare Workers AI → HuggingFace → Google Gemini, ensuring high availability for AI portrait and full-body generation.

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