The App-Based Supply Chain Tracking System is a mobile platform developed to optimize waste management, specifically in plastic recycling. Built with Android Studio, it streamlines operations by integrating real-time tracking, digital payments, and efficient stakeholder management. The app aims to improve transparency, reduce inefficiencies, and promote sustainability by empowering workers, enhancing data accuracy, and improving supply chain processes.

Objectives
The app's goals include:

Enhance Stakeholder Management: Efficiently manage suppliers, workers, and delivery personnel.
Improve Data Integrity: Ensure accurate data handling for deliveries, payments, and worker tracking.
Promote Transparency: Track transactions, deliveries, and payments in real-time.
Increase Efficiency: Streamline operations via digital payments and tracking systems.
Support Sustainability: Manage plastic waste recycling and reduce ocean-bound plastic.
Key Features
Role-Based Access Control (RBAC): Secure login for Admins, Suppliers, and Workers with role-specific access.
Real-Time Data Tracking: QR code-based tracking for materials, ensuring accurate data across the supply chain.
Payment Gateway Integration: Secure digital transactions between stakeholders, enhancing financial transparency.
Dashboards & Reporting: Visual tools to track key metrics like worker performance, payment summaries, and supplier data.
Scope
The app includes:

Login Management: Secure role-based access.
Supplier Management: Tracks supplier details like ID, category, and contact information.
Receipt Management: Logs details of plastic types and quantities.
Waste Worker & Picker Tracking: Maintains records of collected materials, payments, and health details.
Delivery Management: Tracks product deliveries and quantities.
Bhangari & CDIP Event Data: Manages data for waste collectors and related events.
Reporting Tools: Provides KPIs, graphs, and data tables for better decision-making.
Impact Assessment
Environmental: Reduces plastic waste, promoting sustainability.
Social: Improves worker income tracking, offers better financial transparency, and provides training.
Economic: Increases supply chain efficiency, leading to higher profitability for stakeholders.
Conclusion
The Supply Chain Tracking System enhances waste management by improving efficiency, transparency, and sustainability in plastic recycling. By integrating real-time tracking, secure payment gateways, and comprehensive reporting tools, the app supports environmental, economic, and social goals. It empowers stakeholders, from waste pickers to suppliers, fostering a cleaner and more sustainable supply chain ecosystem.