Site Icon Matthew Raynor
← Back to Portfolio

HistoryFace AI - Face Swap SaaS

An AI-powered SaaS app that transforms your face into historical figures using facial recognition and HuggingFace AI models.

Project Overview

HistoryFace is a production-grade SaaS application that uses advanced facial recognition to match users with historical figures, then applies AI face-swapping technology to create realistic transformations. Built with a complete freemium business model, external AI integrations, and smart cost management.

The Challenge

Creating a viral AI face-swapping app requires complex facial recognition, expensive GPU processing, smart cost management, and a sustainable monetization strategy - all while maintaining fast user experience.

The Solution

Built a complete SaaS architecture integrating HuggingFace AI models with custom facial recognition, implemented freemium usage tracking, automated cost controls, and real-time API processing for seamless user experience.

Technology Stack

Backend
Django 5.1.6 Django REST Framework PostgreSQL Redis Celery
Frontend
React 18 TypeScript Tailwind CSS Axios
Ai_Integration
HuggingFace Spaces FaceFusion Model dlib face-recognition OpenCV
Deployment
Docker Fly.io Netlify Cloudinary
Business
Stripe API Google OAuth Session Tracking Usage Limits

Key Features

Advanced facial recognition using dlib and cosine similarity matching

Real-time API integration with HuggingFace Spaces GPU infrastructure

Smart freemium model with session-based usage tracking

Automated Cloudinary storage cleanup to control costs

Google OAuth authentication with unlimited access for registered users

Responsive React frontend with live processing updates

Stripe payment integration for subscription monetization

Business Impact

Cost-effective AI model integration without running own GPU infrastructure

Real-time face swapping with 25-30 second processing pipeline

Sustainable business model balancing free trials with paid conversions

Scalable architecture ready for thousands of concurrent users

Automated resource cleanup preventing runaway cloud costs

Technical Achievements

Successfully integrated complex AI services with minimal latency

Built complete SaaS business model from freemium to paid subscriptions

Overcame accessibility challenges to create production-grade AI application

Designed smart cost management preventing expensive surprises

Created viral-ready app architecture that can scale instantly

Future Enhancements

Implement background job processing with Celery for better scaling

Add more historical figure options and categories

Create mobile app version with React Native

Integrate additional AI models for different transformation styles

Add social sharing features and user galleries

Technical Implementation

This project demonstrates advanced AI integration, business model implementation, and cost-conscious cloud architecture. The facial recognition pipeline uses mathematical comparison of facial features, while the HuggingFace integration required custom API client development. Built with accessibility in mind using voice commands and adaptive technologies.

Interested in This Project?

View the source code or see it in action