InvoiceFlexi – Source Code for Modern Invoice SaaS Tool

✅ Build Your Own Invoice Generator Platform with Full Source Code (Angular + .NET Core 8 + MSSQL)

invoice flexi

🚀 What is InvoiceFlexi?

InvoiceFlexi is a production-ready, modern SaaS invoice generator built using the latest tech stack:

  • Angular Frontend

  • .NET Core 8 Web API

  • Microsoft SQL Server Database

It’s designed for freelancers, small businesses, developers, and SaaS founders looking to launch their own invoicing platform or resell it under their brand.

🌟 Key Features

  • ✅ Easy Invoice Creation with Clean UI

  • ✅ Download PDF & Send Invoices via Email

  • ✅ Client & Product Management

  • ✅ Multi-Currency & Multi-Tax Support

  • ✅ Payment Tracking Module

  • ✅ Email Verification & Google Sign-In

  • ✅ Secure JWT Authentication

🔧 Tech Stack

  • Angular 16+

  • .NET 8 Web API

  • Microsoft SQL Server

  • RESTful Services

  • JSON Web Tokens (JWT)

🎯 Modules Included

  • Invoice Create/Edit/Send/Download

  • Client Management

  • Product/Service Input

  • Admin Dashboard

  • Email Configuration

  • Google OAuth Integration

  • Tax & Discount Logic (inclusive/exclusive)

  • Payment History per Invoice

  • Secure Authentication & Roles


📁What You Get

  • ✅ Full Source Code – Angular + .NET Core

  • ✅ SQL Scripts & Setup Instructions

  • ✅ Admin Credentials & Demo Access

  • ✅ Detailed Documentation (HTML + PDF)

  • ✅ Free Installation Support (7 Days)

💻 Live Demo Access

📦 Installation Requirements

  • Node.js v18+

  • .NET 8 SDK

  • Angular CLI

  • SQL Server 2019+

  • 4GB+ RAM (Linux or Windows)

🔒 License Terms

  • ✅ Single-use license for business or client use

  • ❌ Resale or redistribution of source code prohibited

  • 📧 Email support available for setup & deployment

⚠️ Refund Policy

This is a digital product offering full source code, so all sales are final and non-refundable.
Please test the demo and review documentation before purchase.

📬 Need Help?

Contact: sksmtechworld@gmail.com

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