$ Integrated Leaflet.js mapping library for precise geolocation-based issue reporting with interactive markers, color-coded by status, and geographic heatmaps
$ Implemented generative AI for intelligent duplicate detection using semantic analysis and embeddings, reducing redundant reports by 60%
$ Developed sophisticated categorization system using machine learning for automatic issue classification, with AI comparison of locations and descriptions
$ Created real-time notification system informing users of status changes on reported and upvoted issues, with alerts to reporters and upvoters
$ Built verification mechanism combining community validation with AI-assisted authenticity checks, including moderator tools for status updates
$ Implemented comprehensive analytics dashboard with status breakdowns, top-voted issues, geographic heatmaps, and optional Redis caching for performance
$ Developed mobile-first responsive interface using Bootstrap 5, optimized for field reporting on various devices with drag-and-drop elements
$ Engineered rate limiting using Flask-Limiter (10 reports/minute, 20 upvotes/minute) preventing system abuse, alongside CSRF protection via Flask-WTF
$ Created secure file upload system with Werkzeug for handling issue photos with proper validation, sanitization using Bleach, and storage in static/uploads
$ Implemented reputation system gamifying civic participation with point rewards for reporting, upvoting, and resolutions, tracked in user models
$ Built geo-semantic search enabling users to find issues using natural language queries, with vector embeddings and NumPy for similarity calculations
$ Engineered weekly AI-generated summary reports providing actionable insights for community stakeholders, including trends and statistics
$ Developed reverse geocoding API integration for converting coordinates to readable addresses, with forward geocoding support via external APIs like Nominatim
$ Architected Flask-based MVC pattern with modular structure, including models (User, Issue, Upvote, Comment, Notification), forms, routes, and utils for helpers