Cod Xpert Invoices ⚡

Statutory-Compliant Foreign Currency Invoicing, GST LUT Exemption & Real-Time Forex Variance Platform for Global Exporters.
Engineered & Maintained by CodXpert.

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🌟 Key Features

• GST LUT 0% IGST Export Billing: Automatic injection of statutory Letter of Undertaking (LUT) declarations pursuant to Rule 96A of CGST Rules 2017 / Section 16 of the IGST Act.
• Multi-Currency Engine: Real-time exchange rate sync via ExchangeRate-API (USD, AED, EUR, GBP, AUD, CAD) with manual override capabilities to lock exact invoice-date rates.
• Forex Variance & FIRC / e-BRC Reconciliation: Logs exact bank liquidation dates, realized INR values, and automatically accounts for realized Forex gains or losses with FIRC reference numbers.
• Monthly GSTR-1 Tax Portal Export: One-click CSV generation pre-formatted for direct Chartered Accountant and GST portal filing.
• Business Expense & Input Tax Credit (ITC) Tracker: Digital receipt uploads with automatic tax breakdown and Excel exports.
• Custom Per-User SMTP Mailer: Isolated, domain-verified SMTP delivery with AES-256 encrypted credentials and dispatch audit logs.
• DPDP Act 2023 Compliant: Full data privacy compliance with digital consent logging, encryption at rest, and audit trails.
• DomPDF Generation: Pixel-perfect export invoices with statutory watermarks and tax breakdown tables.

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🏗️ Tech Stack

• Backend: Laravel 10 (PHP 8.2+)
• Frontend: Bootstrap 5.3, Space Grotesk & Plus Jakarta Sans typography, Vanilla ES6 JavaScript
• Database: MySQL 8.0+
• PDF Engine: Barryvdh DomPDF
• Exchange Rates: ExchangeRate-API integration with automated daily cron sync

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🚀 Quick Setup & Installation

1. Clone the Repository

git clone https://github.com/shadabrcspl/Invoice-Generator.git
cd Invoice-Generator

2. Install Dependencies

composer install
npm install && npm run build

3. Environment Setup

cp .env.example .env
php artisan key:generate

Configure your .env database and API credentials:

DB_CONNECTION=mysql
DB_HOST=127.0.0.1
DB_PORT=3306
DB_DATABASE=invoice_codxpert
DB_USERNAME=your_username
DB_PASSWORD=your_password

EXCHANGERATE_API_KEY=your_exchangerate_api_key
EXCHANGERATE_API_URL=https://v6.exchangerate-api.com/v6

4. Run Migrations & Seeders

php artisan migrate --seed

5. Storage Link & Exchange Rates

php artisan storage:link
php artisan exchange-rates:fetch

6. Scheduled Tasks (Crontab)

To keep daily exchange rates and payment reminders synchronized:

* * * * * cd /path-to-project && php artisan schedule:run >> /dev/null 2>&1

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🔒 Security & Secrets Safeguard

• All sensitive secrets (.env, database credentials, SMTP keys, API tokens) are strictly excluded from version control via .gitignore.
• User SMTP passwords stored in the database are encrypted using AES-256-CBC via Laravel's Crypt encrypter.

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🏢 About CodXpert

CodXpert Invoices is designed and engineered by CodXpert, an enterprise web & software engineering firm specializing in high-performance digital products, API architectures, and statutory fintech systems.

• Website: https://codxpert.com/
• Solutions: Enterprise Web Apps, Custom Invoicing Platforms, Forex & Cloud Integrations
• Email: [email protected]
• Phone: +91 7979976451
• Registered Office: House No. 119, I.T.C. Colony, Shankarpur, Munger, Bihar 811201, India

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