ASP.NET WebForms + SQL Server

Billing, POS, inventory, ledgers, and analytics in one business system.

BusinessOS turns the earlier single-page prototype into a proper multi-page WebForms suite with SQL Server backend, master data, transactions, stock control, payments, barcode printing, invoices, and accounting reports.

25+Business pages and workflows
SQLTables, views, procedures, reports
MobileDrawer menu and bottom navigation
BusinessOS Dashboard
Today RevenueRs. 24,580
Cash In HandRs. 8,420
Products1,248
Low Stock14
Sales Trend
Recent Bills
NoTotal
INV-1242,150
INV-125980
INV-1264,300

Everything needed for daily billing operations.

Designed for shops, distributors, service counters, and growing businesses that need fast billing with proper stock, ledgers, and reports behind it.

Login and Dashboard

Secure login, user profile, dark theme, quick action shortcuts, and daily summary cards.

Master Data

Categories, subcategories, products, customers, suppliers, employees, and users.

Purchases

Purchase entries, supplier tracking, purchase view, stock impact, and purchase analytics.

Sales Invoices

Sales list, invoice creation, invoice preview, print, PDF download, and cancellation handling.

POS Billing

Fast cart-based billing, payment modes, walk-in customer support, and instant printable bill preview.

Stock Control

Stock report, low-stock visibility, stock adjustment, and product movement support.

Barcode Printing

MPL 65 sticker layout with 13 rows and 5 columns for product barcode sheets.

Reports and Analytics

Sales analytics, purchase analytics, ledgers, accounting reports, and register exports.

Module map.

The system follows a practical business sequence from setup to transactions, reporting, and administration.

Category and Subcategory
Product Master
Customers
Suppliers
Employees
Purchases
Sales
POS
Payment In/Out
Expenses
Stock Report
Accounting Reports

SQL Server backed, not just a static page.

The application uses separate pages, code-behind files, SQL Server tables, procedures, views, and business logic so data can be maintained properly.

  • Primary database for billing, POS, inventory, payments, ledgers, users, settings, and reports.
  • Separate inquiry database for public website enquiries, keeping leads away from transaction data.
  • Printable invoices, generated PDF downloads, CSV export, and responsive mobile navigation.

Daily workflow.

01Setup masters

Add categories, products, customers, suppliers, and business settings.

02Run transactions

Use purchase, sales, POS, payment, expense, and stock adjustment pages.

03Review reports

Check stock, ledgers, sales analytics, purchase analytics, and accounting reports.

Enquiry

Ask for a demo or customization.

Send your details and requirement. The enquiry is stored in a separate SQL Server database, and WhatsApp is available for quick follow-up.