Stack Overflow Face Detection App

Features

• Fetches top 10 Stack Overflow users by reputation
• Downloads and caches user profile images
• Performs on-device face detection using CoreImage
• Detects facial features including:
  • Presence of smile
  • Eye state (open/closed)
  • Face angle
• Modern SwiftUI interface with detail views
• Concurrent image processing with controlled parallelism
• Comprehensive error handling and loading states

Requirements

• Xcode 15.0 or later
• iOS 17.0 or later
• Swift 5.9 or later

Installation

1. Clone the repository:

git clone https://github.com/flashno/StackoverflowFaceDetect.git
cd StackoverflowFaceDetect

2. Open the project in Xcode:

open StackoverflowFaceDetect.xcodeproj

3. Build and run the project (⌘R)

No additional setup or third-party dependencies are required as the project uses native iOS frameworks.

Completed in 3 Hours (I took breaks in between working on it, as I didn't have a 3 hour chunk to finish the whole thing)

• Core API integration
• Basic face detection
• User interface implementation
• Error handling
• Image caching
• Concurrent processing
• Loading states

Future Improvements

• Add tests (unit and UI)
• Add offline support
• Implement pull-to-refresh
• Add search/filter capabilities
• Add dark mode support
• Improve face detection accuracy
• Add CI/CD pipeline