Digi-Loan System Requirements Document

1. Introduction

The Digi-Loan project aims to develop a comprehensive web application for local finance services, specifically focusing on providing loans. This document outlines the system requirements for Digi-Loan, ensuring it includes all standard features expected in financial services.

2. System Overview

Digi-Loan is designed to streamline the loan application and management process for local finance providers in India. The system will offer a user-friendly interface for both customers and administrators, enabling efficient loan processing, management, and tracking. The application will adhere to local financial regulations and provide secure, reliable service to its users.

3. Functional Requirements

• As a User, I should be able to apply for a loan online.
• As a User, I should be able to track the status of my loan application.
• As a User, I should be able to view my loan repayment schedule.
• As a User, I should be able to make loan repayments online.
• As an Admin, I should be able to review and approve loan applications.
• As an Admin, I should be able to manage user accounts and loan records.
• As an Admin, I should be able to generate financial reports.
• As a User, I should be able to access customer support for loan-related queries.
• As a User, I should be able to view interest rates and loan terms.
• As a User, I should be able to receive notifications about payment due dates.
• As an Admin, I should be able to configure loan products and interest rates.
• As a User, I should be able to update my personal and financial information.
• As an Admin, I should be able to monitor system performance and user activity.

4. User Personas

• User: Individuals applying for and managing loans.
• Admin: Personnel responsible for managing loan applications, user accounts, and system operations.

5. Core User Flows

• User applies for a loan -> Admin reviews application -> User receives approval/rejection notification -> User views repayment schedule -> User makes repayments online.
• Admin logs into the system -> Admin reviews pending loan applications -> Admin approves or rejects applications -> Admin generates financial reports.

6. Visuals Colors and Theme

• primary: #0047AB (Royal Blue)
• primary_light: #5A9BD5 (Light Blue)
• secondary: #FF6F61 (Coral)
• accent: #FFD700 (Gold)
• highlight: #FFA500 (Orange)
• bg: #F5F5F5 (Light Gray)
• surface: rgba(255, 255, 255, 0.9) (White)
• text: #333333 (Dark Gray)
• text_muted: #777777 (Medium Gray)
• border: rgba(0, 71, 171, 0.2) (Light Blue)

7. Signature Design Concept

The Digi-Loan homepage will feature an interactive financial dashboard theme. Users will be greeted with a dynamic, animated interface that resembles a digital financial planner. Using framer-motion for smooth transitions, the homepage will allow users to drag and drop widgets representing different loan products, view real-time interest rate changes, and simulate loan repayment scenarios. The interactive elements will provide a tactile experience, making financial planning engaging and intuitive.

8. Interaction Model & Motion Direction

The landing page will utilize a "parallax" interaction model, creating a layered depth effect as users scroll. This will be complemented by animated transitions for revealing content, hover effects for interactive elements, and spring physics for draggable widgets. Internal pages will adopt a "static" model to ensure clarity and ease of use for data-heavy operations.

9. Non-Functional Requirements

• The system must ensure data security and comply with local financial regulations.
• The application should support high availability and handle concurrent user sessions efficiently.
• The system should provide a responsive design for accessibility on various devices.

10. Tech Stack

• Frontend: React for Web
• Backend: Python, FastAPI
• Database: MySQL or MariaDB, using Alembic for migrations
• AI Models: Not applicable
• AI Tools: Not applicable
• Local Orchestration: Docker, docker-compose
• Server-side Orchestration: Kubernetes

11. Assumptions and Constraints

• The application will be developed for the Indian market, adhering to local financial regulations.
• The system will support both English and Hindi languages.
• The application will be hosted on a cloud platform to ensure scalability.

12. Glossary

• Loan Application: The process by which a user applies for a loan.
• Repayment Schedule: A timeline outlining the repayment terms for a loan.
• Admin: A user with elevated privileges to manage the system and its users.
• User: An individual using the system to apply for and manage loans.