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BillCraft – Invoice & Billing Management System

Project Overview
  • Project Title: BillCraft – Invoice & Billing Management System
  • Domain: Fintech
  • Technology Stack: Java 17, Spring Data JPA, MySQL, HTML, CSS, React
  • Duration: 3 Weeks
Project Description

BillCraft is a full-featured invoice and billing management platform designed for freelancers, small businesses, and service providers. It allows users to create professional invoices, manage clients, track payments, apply taxes/discounts, and generate reports—all from a centralized dashboard.

It also includes PDF invoice generation, recurring billing options, and payment tracking features.

Key Objective
  • Simplify Invoice Creation
  • Manage Clients Efficiently
  • Send Invoices via Email
  • Track Payments and Due Amounts
  • Support Recurring Billing
  • Generate Reports & Exports
  • Ensure Role-Based Security

Tools & Technologies Used

Category Tools / Technologies
Language Java 17
Framework SpringBoot
ORM Spring Data JPA
API Documentation Swagger / SpringDoc OpenAPI
Authentication & Security Spring Security + JWT
Logging Log4j
Database MySQL [main database] / Redis (API Response Caching)
FrontEnd React.js
Validation Jakarta Bean Validation (JSR-380)
Visualization & Reporting JasperReports / Apache POI
Building Tools & Dependencies Maven, Docker, Git, Jenkins
Testing Mockito, Postman (API Test)
Third-Party Integration Send Grid, Java Mail (Email Notification)
Cloud and Deployment AWS EC2, Spring Boot Actuator, AWS RDS

Prerequisites

💻 System Requirements
  • Windows / Linux / macOS
  • Minimum 8 GB RAM (Recommended: 16 GB)
  • Java JDK 17 installed and configured (JAVA_HOME set)
  • Node.js (v16+ recommended) and npm or yarn
📦 Software Dependencies
  • Java 17 (backend development)
  • MySQL Server (main database)
  • Redis (for API response caching)
  • Docker (optional but recommended)
  • Git (version control)
  • Postman (API testing)
  • JasperReports / Apache POI (report generation)
  • Maven (build and dependency management)
🧰 Tools & Services
  • IDE: IntelliJ IDEA / Eclipse for Java, VS Code for React.js
  • SendGrid / JavaMail credentials (email notifications)
  • AWS Account (for EC2 deployment & RDS setup)
  • Jenkins (CI/CD integration)
🌐 Technical Knowledge
  • Spring Boot & Spring Security fundamentals
  • JWT-based Authentication
  • React.js basics
  • REST APIs & Swagger / SpringDoc OpenAPI
  • SQL & database schema design
  • Redis caching principles
  • Maven, Docker, and deployment workflows
  • JasperReports or reporting tools knowledge
  • TechnologyJava
  • TypeWeb Application
  • Duration3 weeks
  • ModeOnline/Offline
  • CertificateYes
  • Project ReviewIncluded
  • Doubt SupportLive & Chat Support
  • Career SupportResume & Interview Tips
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