Pre-Engineered Software Module

Dynamic PDF Invoicing Engine & Tax Calculator Module

Automated document compiler generating GST-compliant PDF tax invoices, credit notes, account statements, and financial reports.

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Module Overview & Functionality

An invoices and PDF reports module by Havotix is a document generation software component. It compiles GST-compliant PDF tax invoices, customer receipts, financial P&L statements, and purchase orders in under 200 milliseconds using HTML-to-PDF headless rendering.

Integration Speed Acceleration: Reduces Development Time by 50%Production-Grade Code Component

Module Specifications & Performance Standards

Engineering Highlights

Headless Chromium (Puppeteer / Playwright) PDF compiler producing pixel-perfect vector invoices in sub-200ms
Indian GST tax calculation engine supporting CGST, SGST, IGST breakdown rules and HSN/SAC code formatting
Automated QR code generation for e-invoicing and UPI payment collection links
Cloud storage integration (AWS S3) generating signed temporary PDF download links

Supported Stack & Libraries

Node.jsPuppeteerReact-PDFPostgreSQLAWS S3Tailwind CSS

Integration FormatClean Microservice API Module or Embedded Direct Codebase Component

Need this module integrated into your product?

Havotix engineers can plug this pre-tested module directly into your existing or new application codebase.

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