Google AI Studio Se Billing Software Kaise Banaye? Full Stack GST Billing App Tutorial 2025

PROMT for Create App Like Vyapar:-

Create a complete production-ready Billing & Accounting Software named:”BILLING KARO”Brand Requirements:- App Name: Billing Karo- Modern Indian Billing Software- Clean professional UI- Red + Orange gradient theme inspired by modern Indian business software- Mobile responsive- Desktop responsive- PWA support- Installable web appTech Stack:Frontend:- Next.js- React- Tailwind CSS- shadcn/uiBackend:- Node.js- Express.jsDatabase:- MySQLORM:- PrismaAuthentication:- JWT- Role Based AccessGenerate FULL WORKING APPLICATION.=================================MODULE 1: BUSINESS PROFILE=================================Business Settings:- Company Name- Business Type- GST Number- PAN Number- Address- Mobile Number- Email- Logo Upload- Signature Upload- Bank Details- UPI QR Upload=================================MODULE 2: CUSTOMER MANAGEMENT=================================Features:- Add Customer- Edit Customer- Delete Customer- Customer Ledger- Outstanding Amount- Credit Limit- Customer Search- Customer Statement- Customer Payment History=================================MODULE 3: SUPPLIER MANAGEMENT=================================Features:- Add Supplier- Supplier Ledger- Supplier Statement- Purchase History- Outstanding Dues=================================MODULE 4: PRODUCT & INVENTORY=================================Features:- Add Product- Categories- SKU- Barcode- HSN Code- GST Rate- Purchase Price- Selling Price- Opening Stock- Stock Tracking- Low Stock Alerts- Inventory Reports=================================MODULE 5: GST BILLING SYSTEM=================================Invoice Features:Company DetailsCustomer Details (Bill To)Invoice NumberInvoice DateDue DateDynamic Item Rows+ Add ItemRemove ItemFields:- Item Name- Description- HSN- Quantity- Unit- Price- Discount- GST %- TotalAuto Calculation:- Subtotal- Discount- CGST- SGST- IGST- Round Off- Grand Total- Balance DueInvoice PreviewInvoice Status:- Paid- Partially Paid- Unpaid=================================MODULE 6: PDF INVOICE SYSTEM=================================Create GST Invoice PDF GeneratorRequirements:- A4 Invoice- Professional Layout- Company Logo- Customer Details- Invoice Items Table- GST Calculations- QR Code- Terms & Conditions- Signature Area- Bank Details- UPI QRInvoice Templates:1. Classic2. Modern3. GST Professional4. Thermal Receipt5. Retail InvoiceUser can select template before download.Generate:- Download PDF- Print Invoice- Save PDF to Server- Re-download PDFUse:- PDFKit=================================MODULE 7: ONLINE INVOICE SHARING=================================Features:- Generate Public Invoice Link- View Invoice Online- Share via WhatsApp- Share via Email- Copy Link- Download Shared Invoice PDF=================================MODULE 8: SALES MANAGEMENT=================================Features:- Sales Invoice- Quotations- Estimates- Delivery Challan- Sale Return- Credit Notes=================================MODULE 9: PURCHASE MANAGEMENT=================================Features:- Purchase Bills- Purchase Orders- Supplier Purchases- Purchase Return=================================MODULE 10: EXPENSE MANAGEMENT=================================Features:- Add Expense- Categories- Daily Expenses- Monthly Expenses- Expense Reports=================================MODULE 11: ACCOUNTING=================================Features:- Cashbook- Daybook- Customer Ledger- Supplier Ledger- Trial Balance- Profit & Loss- Balance Sheet- Journal Entries=================================MODULE 12: GST REPORTS=================================Reports:- GSTR-1- GSTR-3B- GST Summary- GST Sales Report- GST Purchase ReportExport:- PDF- Excel=================================MODULE 13: PAYMENT REMINDER=================================Features:- Due Payment Reminder- WhatsApp Reminder- Email Reminder- Reminder History=================================MODULE 14: DASHBOARD=================================Cards:- Total Sales- Total Purchases- Total Expenses- Outstanding Receivables- Outstanding Payables- Profit Summary- Low Stock AlertsCharts:- Sales Analytics- Purchase Analytics- Expense Analytics=================================MODULE 15: REPORTS=================================Reports:- Sales Report- Purchase Report- Inventory Report- Profit Report- Expense Report- Customer Outstanding- Supplier Outstanding=================================MODULE 16: USER MANAGEMENT=================================Roles:AdminManagerStaffPermissions:- View- Create- Edit- Delete=================================MODULE 17: DATABASE=================================Generate Prisma Schema for:UsersBusinessesCustomersSuppliersProductsCategoriesInvoicesInvoiceItemsPaymentsExpensesPurchasesPurchaseItemsReportsSettings=================================MODULE 18: API=================================Generate Complete REST APIsAuthentication APIsCustomer APIsSupplier APIsInventory APIsInvoice APIsPDF APIsReports APIs=================================MODULE 19: HOSTINGER DEPLOYMENT=================================Generate:- package.json- .env.example- Prisma Migration- Production Build- Hostinger Node.js Deployment Guide- cPanel Setup Guide=================================IMPORTANT=================================Generate COMPLETE WORKING CODE.Generate folder structure.Generate backend and frontend.Generate database schema.Generate all pages.Generate all APIs.Generate responsive UI.Generate production-ready code.Do not generate placeholders.Build fully functional Billing Karo software.