Back to Demo ProjectsCategory: Business Systems (CRM/ERP)
ERP DemoProduction-Ready Concept
FastInvoice — Automated GST Billing & Quotation Engine
Generate GST-compliant invoices and multi-item quotations with automated tax breakdown.
Custom billing software demo. Add client details, select products or services with automatic HSN/SAC codes, compute CGST/SGST/IGST, and download professional PDF invoices in 1 click.
Engineered With:Next.jsReactPDF GeneratorTailwind CSS
LIVE INTERACTIVE SIMULATION SANDBOX
Active Prototype GST Billing Calculator SimulatorGSTIN: 21AAACJ0001Z1
Base Subtotal:₹25,000
CGST (9%):₹2,250
SGST (9%):₹2,250
Total Invoice Value:₹29,500
Key Capabilities Demonstrated
Automated CGST (9%) + SGST (9%) or IGST (18%) computation
Custom company header, digital stamp, and bank QR code
Client ledger balance and payment reminder triggers
Multi-currency support for international export invoices
CUSTOM SOFTWARE ENGINEERING
Want this tailored for your business?
We engineer bespoke production-grade web applications, clinic platforms, booking systems, and business automation tailored precisely to your brand and operational workflows.