Friendzon is a comprehensive financial management and loan servicing desktop application designed to manage the complete lifecycle of micro-finance and lending operations.
The system is built using a hybrid JavaFX + Spring Boot architecture, combining a modern desktop UI with a powerful backend service layer.
Friendzon helps financial organizations efficiently manage:
- Customers and agents
- Loan origination and lifecycle
- EMI schedules and collections
- Partner investments and deals
- Expenses and company balances
- Employee salaries
- Payment transactions
- Profit and loss reporting
- SMS notifications and OTP services
- Backup and operational utilities
The project follows enterprise-level architecture practices including layered design, modular services, and reusable utility frameworks.
This repository is intended to showcase the system architecture, features, and screenshots of the application.
The complete production source code is maintained in a private repository to protect the intellectual property and proprietary implementation.
Screenshots below illustrate different modules of the Friendzon system.
(You can replace or add more screenshots as new modules evolve.)
Secure authentication interface supporting encrypted passwords and role-based access.
The dashboard provides a quick overview of the entire financial system including:
- Loan statistics
- Customer counts
- Financial summaries
- System status indicators
Customer management allows administrators to maintain customer profiles and address records.
Loan management handles loan creation, editing, lifecycle control, and loan state tracking.
The EMI module tracks repayment schedules, overdue payments, and EMI reporting.
Partners and investment stakeholders can be managed through the partner module.
All financial transactions including collections and settlements are recorded here.
The reporting system generates operational and financial insights.
Friendzon includes a large set of enterprise-level features covering financial operations.
- Secure login screen
- BCrypt password hashing
- Role-driven access flow (Admin / Agent)
- Change password functionality
- Profile management dialog
- Home screen navigation
- Dashboard overview screen
- Dashboard card widgets
- Modular screen routing via controllers
- Customer management module
- Customer add/edit operations
- Customer search and listing
- Customer address dialog management
- Agent management module
- Agent session handling
- Loan creation / origination
- Loan edit and update workflows
- Loan lifecycle management
- Active / Closed / Defaulted loan states
- Loan report summaries
- Loan settlement management
- Loan default handling dialog
- Settlement utilities support
- EMI schedule generation
- Loan EMI management screen
- EMI report generation
- Overdue EMI report generation
- Monthly loan report generation
- Collection amount reporting
- Payment transaction management
- Payment method tracking
- Payment status tracking
- Transaction type classification
- Collection management
- Company balance management
- Backdated balance calculation control
- Expense management module
- Expense form workflow
- Expense type classification
- Employee salary management
- Salary dialog workflow
- Investment management module
- Investment reporting
- Partner management module
- Partner deal management
- Partner deal workflow
- Down-payment migration utilities
- Profit and loss reporting
- Account reporting screen
- Consolidated financial reports
- EMI reports
- Overdue reports
- Monthly loan reports
- PDF export support (iText)
- Excel export support (Apache POI)
- Print/export utilities
- Header and footer injection for reports
- Printable financial reports
Friendzon includes a built-in SMS infrastructure.
Features include:
- SMS sending service
- SMS HTTP client integration
- SMS request builder pipeline
- SMS scheduler for background tasks
- Failed SMS retry mechanism
- OTP service support
- Redis integration for OTP/SMS storage
- Backup service implementation
- Configurable backup system
- Backup configuration utilities
- Scheduled data protection support
Friendzon uses a hybrid desktop architecture combining Spring Boot with JavaFX.
JavaFX UI (FXML)
↓
Controller Layer
↓
Service Layer
↓
Repository Layer (Spring Data JPA)
↓
SQLite Database
This architecture ensures:
- clean separation of concerns
- maintainable modular code
- scalable business logic
The system includes multiple infrastructure-level capabilities.
- Spring context integration with JavaFX
- Spring-aware FXML loader
- Centralized application constants
- Application startup database initialization
- Embedded SQLite database
- Hibernate SQLite dialect configuration
- Externalized database path support
- Spring Data JPA repositories
- Shared date utilities
- Custom date picker utilities
- Dialog utility framework
- TableView utility framework
- Editable table column helpers
- Default button behavior utilities
- Database exception utilities
- Data change tracking utilities
- Audit helper utilities
- Enum-based loan action workflows
- Standardized reporting contracts
- Settlement workflow helpers
- Partner migration utilities
- Async processing configuration
- Scheduler configuration
- SMS status repository
- SMS status domain model
- Repository layers for each financial domain
- CSS-based JavaFX styling
- Modular FXML screen structure
- Dialog-driven UI architecture
- Java
- Spring Boot
- Spring Data JPA
- Hibernate
- JavaFX
- FXML
- CSS
- SQLite
- SMS HTTP API
- Redis (OTP and SMS state)
- iText (PDF export)
- Apache POI (Excel export)
- Maven
- Maven Wrapper
A folder inside the repository:
/screenshots
**15 screenshot **:
login.png
dashboard.png
dashboard-cards.png
customer.png
customer-form.png
agent.png
loan.png
loan-emi.png
overdue-emi.png
partner.png
partner-deal.png
investment.png
expense.png
reports.png
profit-loss.png
Rezaul Karim Khan
Software Engineer Java • Spring Boot • Full Stack Development
🌐 Portfolio https://rezaul.online
💻 GitHub https://github.com/rezaul-code
🔗 LinkedIn https://linkedin.com/in/rezaul-khan
Friendzon is available for commercial licensing and deployment.
For business inquiries, custom development, or deployment assistance, please contact the author.
If you find this project interesting, please star the repository ⭐