• Developed Progressive Web App with offline support via Dexie for local storage

• Implemented barcode scanning and generation for unique client identification

• Integrated real-time receipt delivery through Firebase push notifications when POS scans client barcode

• Built automatic syncing of digital receipts to user account

• Created ability to scan physical receipts and convert them into digital versions stored on the server

• Developed spending and financial analytics dashboard powered by Chart.js

• Implemented multi-language support with i18next for international users

• Added Dark and Light mode for accessibility and personalization

• Built advanced spending analysis including Spending Overview, Billing Status, Merchant Analysis, Spending Trends, Receipt Type Overview, Environmental Impact, and Total Credit Summary

• Created a user-centric, mobile-ready PWA that enables clients to receive, store, and analyze their receipts digitally

• Enhanced user convenience and eco-sustainability by integrating receipt scanning, real-time synchronization, and multilingual accessibility

• Improved user engagement with comprehensive spending analytics and environmental impact tracking