Cop Or Not

Tools Used/ BOM

  • MongoDB for the station/report database
  • Express Js for API requests
  • React Native with Expo to construct the frontend
  • Node.js for server-side logic
  • Render for backend hosting
  • Expo EAS for frontend hosting
  • MTA Open Data for mapping/station info

Overview

CopOrNot is a React Native application designed to crowdsource the reporting of law enforcement presence at public transportation stations. By leveraging real-time location tracking, the app offers users an efficient way to log and access reports, promoting transparency and awareness in public spaces. The app ensures a seamless and intuitive experience with dynamic updates and responsive design, making it user-friendly for anyone on the go.

Core Features

  • Real-Time Location Tracking

    Automatically detects the user's location and identifies the nearest station using the Expo Location API.

  • Crowdsourced Reporting

    Users can report the presence of law enforcement ("Cop") or its absence ("Not") at their current station with a single tap.

  • Dynamic Interface

    The reporting buttons adapt dynamically to changes in the user's location or station, ensuring accuracy and ease of use.

  • Data Aggregation and Storage

    Reports are sent to a backend server and stored in a MongoDB database, enabling centralized data collection and analysis.

  • Logs Section

    Users can view recent reports, including timestamps, stations, and statuses, in an organized and accessible format.

  • Responsive and Minimalistic Design

    Built with React Native, the app offers a clean and easy-to-navigate interface for a smooth user experience.