1. Executive Summary
1.1 Project Purpose
The Currency Denomination Distributor is an enterprise-grade, multi-platform application designed to calculate optimal currency denomination breakdowns for amounts ranging from small values to extremely large amounts (tens of lakh crores - 10^13 and beyond).
1.2 Key Objectives
- ✅ Accuracy: Handle arbitrary precision arithmetic without rounding errors
- ✅ Performance: Process large amounts (1 trillion+) in milliseconds
- ✅ Usability: Intuitive UI with dark mode, multi-language support
- ✅ Offline-First: Core functionality works without internet connection
- ✅ Scalability: Designed for enterprise deployment with cloud sync
- ✅ Extensibility: Plugin-ready architecture for new currencies and features
1.3 Target Users
- Banking Institutions: ATM cash management, branch operations
- Currency Exchange Centers: Denomination planning and optimization
- Retail Businesses: Cash drawer reconciliation, daily closing
- Accounting Firms: Multi-currency cash flow analysis
- Individual Users: Personal finance, currency conversion planning
1.4 Current Status (November 25, 2025)
Phase 1 Complete
Production-Ready Foundation - All core features are fully functional and tested.
| Component | Status | Description |
|---|---|---|
| Core Engine | ✅ Complete | Denomination calculation algorithms (100% functional) |
| Desktop App | ✅ Complete | Electron + React application |
| Backend API | ✅ Complete | FastAPI + SQLite local backend |
| Multi-Currency | ✅ Complete | INR, USD, EUR, GBP support |
| Bulk Upload | ✅ Complete | CSV, PDF, Word, Images with OCR |
| Smart Defaults | ✅ Complete | Intelligent field extraction |
| Multi-Language | ✅ Complete | EN, HI, ES, FR, DE |
| Dark Mode | ✅ Complete | Theme persistence and toggling |
| Export Features | ✅ Complete | CSV, JSON export |
| History Management | ✅ Complete | Unlimited storage + quick access |
| Auto-Installation | ✅ Complete | Automated dependency setup |
Phase 2 (Planned)
| Feature | Status | Timeline |
|---|---|---|
| Cloud Backend | 🔄 Planned | PostgreSQL database |
| Mobile Application | 🔄 Planned | React Native (iOS & Android) |
| Public REST API | 🔄 Planned | With authentication |
| Cross-Device Sync | 🔄 Planned | Cloud synchronization |
Phase 3 (Future)
| Feature | Status | Description |
|---|---|---|
| AI-Powered Insights | ⏳ Future | Google Gemini integration for intelligent suggestions |
| Analytics Dashboard | ⏳ Future | Usage patterns and statistics visualization |
| Advanced Export | ⏳ Future | Excel, PDF report generation |
| Voice Input | ⏳ Future | Speech-to-text for amounts |
1.5 Project Metrics
Total Files
150+
Lines of Code
15,000+
Documentation Pages
30+
Test Coverage
85%+
1.6 Next Steps
Ready for Deployment! The Phase 1 foundation is complete and production-ready.
Continue to the next sections to explore detailed architecture, implementation, and usage instructions.
Recommended Reading Order:
- Project Overview - Understand the complete system
- System Architecture - Technical design details
- Dependencies & Installation - Get started with setup
- Core Features - Explore functionality
- API Specifications - Integration reference