Skynet (aka, Target CRM) is a mature, enterprise‑grade ERP system built for travel agencies, tour operators, and ticketing service‑based businesses. Developed by Extreme Solutions, Skynet seamlessly integrates CRM, multi‑service billing, comprehensive accounting, and operational workflows into a single web application. Whether you handle flight ticketing, hotel reservations, visa assistance, or even diagnostic lab services, Skynet automates the entire lifecycle – from booking to final ledger entry.

The platform is built on ASP.NET Web Forms (.NET Framework 4.8) with a SQL Server backend, delivering a reliable, high‑performance solution that has been refined through real‑world use.


Key Features at a Glance

  • Travel Service Management – Ticketing, hotel, visa, transport, and Hajj/Umrah pilgrim management.
  • Unified Billing Engine – One interface to invoice all service types with automatic accounting entries.
  • Full Accounting Suite – Ledgers, vouchers, profit & loss, balance sheets, and cash/bank management.
  • Accounts Receivable / Payable – Collections, payments, due tracking, and receipt printing.
  • Lab / Test Workflow – Test categories, patient entries, report delivery, and billing (optional module).
  • Customer & Supplier Management – Complete CRM with lead tracking and contact history.
  • Role‑Based Security – Granular permissions, login history, IP blocking, and user administration.
  • Document Management – Centralised uploads for contracts, employee records, purchase orders, and attachments.
  • Robust Reporting – Export to Excel, PDF; pre‑built financial and operational reports.
  • Multi‑Project / Tenant Support – Run multiple branches or business units from one installation.

Detailed Features

Travel Services & Billing

  • Flight Ticketing – Capture PNR, airline, class, fare breakdown (gross, tax, AIT, commission), and automatically calculate net payable.
  • Hotel Reservation – Manage check‑in/out, room types, guest details, and package rates.
  • Visa Assistance – Track passport info, visa type, application status, and required documents.
  • Transport Services – Schedule and bill for ground transportation.
  • Pilgrim Management – Specialised fields for Hajj/Umrah groups, including package tracking and documentation.

All service entries flow into a unified billing interface (Billing.aspx) that adapts to the service type. On saving, the system:

  • Generates a unique invoice number.
  • Inserts service‑specific records.
  • Automatically creates double‑entry accounting vouchers via the Accounting.VoucherEntry engine.
  • Updates customer/supplier balances and profitability metrics.

Accounting & Finance

  • Automated Vouchers – Every sale, collection, payment, or expense posts to the Transactions ledger with proper debit/credit heads.
  • Ledger Management – Real‑time balances for any account head (bank, cash, customer, supplier).
  • Accounts Receivable – Collect payments against multiple invoices; partial payments and due updates are handled seamlessly.
  • Accounts Payable – Pay vendors/agents and automatically adjust outstanding amounts.
  • Financial Reports – Profit & Loss, Balance Sheet, Day Book, Ledger, and custom date‑range reports.
  • Cash & Bank Transfers – Move funds between accounts and record adjustments with full audit trail.

Lab / Test Module (Optional)

  • Define test categories and test names with prices.
  • Create patient test orders (TestMasterTestDetails) with auto‑calculated totals, discounts, VAT, and balances.
  • Print acknowledgment invoices and track report delivery.
  • Record collections and update test statuses.

Administration & Security

  • User Management – Create/delete users, assign permission levels (CanInsertCanEditCanDelete), and map users to projects.
  • Login History – Track IP, login time, and session duration.
  • IP Blocker – Restrict access from specific countries or IP ranges (enhanced security).
  • Password Reset – Secure token‑based flow with email notifications.
  • Project / Tenant Context – All data is scoped by project; ideal for multi‑branch operations.

Reporting & Export

  • Pre‑built Reports – Ticketing report, sales history, payment history, due list, profit/loss, and more.
  • Excel Export – Uses ClosedXML for high‑fidelity spreadsheet generation.
  • Print‑Ready Formats – Invoices, receipts, and statements rendered as clean HTML for printing or PDF conversion (via integrated libraries like iTextSharp and NReco.PdfGenerator).

Document Management

  • Central Repository – Upload important company documents, employee records, purchase order attachments, and message attachments.
  • Metadata Storage – Files are physically stored on disk with references in database tables (ImportentDocumentsPO_ImagesPhotos).
  • Image Resizing – Automatic compression for uploaded images where needed.

Internal Communication

  • Messaging System – Send/receive internal messages with attachments and read/unread tracking.
  • Task Management – Create, assign, and track tasks directly from the dashboard.

Benefits

For Business Owners

  • Unified Operations – One system for travel, finance, and administration eliminates silos and manual reconciliation.
  • Real‑Time Financial Visibility – Profit & Loss and balance sheets are always up‑to‑date.
  • Scalable Multi‑Project Support – Easily manage multiple branches or brands without separate installations.
  • Audit Trail – Every action (login, transaction, status change) is logged for compliance and review.
  • White‑Label Ready – Customise branding, logos, and report headers per project.

For Managers & Accountants

  • Automated Accounting – No need to double‑entry; billing events instantly update ledgers.
  • Efficient Collections/Payments – Stage multiple invoices, post payments, and print receipts in one go.
  • Comprehensive Reporting – Generate Excel reports for analysis or share with stakeholders.
  • Expense & Purchase Tracking – Link expenses to projects and monitor cash flow.

For Operational Staff

  • Fast Data Entry – Service‑specific forms with dropdowns, auto‑calculated fields, and minimal clicks.
  • Print & Email Integration – Instantly print or email invoices and receipts.
  • Document Attachment – Easily upload and retrieve files related to customers, bookings, or employees.
  • Task & Message Alerts – Stay informed about pending tasks and internal communications.

For Developers / Buyers of the Source Code

  • Full‑Stack Legacy Solution – Complete C# Web Forms codebase with direct SQL access – easy to customise and extend.
  • Breadth of Functionality – CRM + billing + accounting + lab – a ready‑made foundation for vertical ERPs.
  • Extensible Helpers – Shared classes (RunQueryAccountingStock) speed up development.
  • Third‑Party Integrations – Excel export, PDF generation, SMS gateway, and SMTP email already wired.

Technical Specifications

ComponentTechnology
Backend LanguageC# (ASP.NET Web Forms)
.NET Framework4.8
DatabaseMicrosoft SQL Server (via System.Data.SqlClient)
AuthenticationASP.NET Membership Provider + Forms Authentication
Frontend LibrariesjQuery, AjaxControlToolkit, DataTables, jqPlot, select2, Plupload
Reporting & DocumentsClosedXML (Excel), iTextSharp (PDF), NReco.PdfGenerator, Ionic.Zip
ArchitectureMonolithic N‑Tier: Presentation (.aspx), Business Logic (App_Code), Data Access (RunQuery.cs), Database
DeploymentIIS 7+; requires .NET 4.0 AppPool (Integrated Mode)

Architecture Overview

Skynet follows a classic layered architecture:

text

User Action (Web Form)
    → Code‑behind Event Handler
        → Business Logic (App_Code classes)
            → Data Access (RunQuery.SQLQuery)
                → SQL Server Tables
            → Optional Accounting.VoucherEntry
                → Transactions & Voucher tables
        → Output (GridView, Print HTML, Excel, Email)
  • Presentation Layer.aspx pages and master pages with server controls.
  • Business Logic Layer: Helper classes in App_Code (e.g., Accounting.csStock.cs) that encapsulate core rules.
  • Data Access LayerRunQuery.cs provides methods for executing SQL commands, populating dropdowns, and binding GridViews.
  • Database Layer: SQL Server stores all transactional and master data in a well‑normalised schema.

The system’s billing‑to‑cash lifecycle is fully automated:

text

Invoice Creation (service tables)
    → Transactions (ledger entries)
        → Collection/Payment Staging (TempInv)
            → Collection/Payment Posting
                → Status & Due Update in Invoices
                    → Real‑time Ledger & Report Visibility

Use Cases & Industries

  • Travel Agencies & Tour Operators – Manage flight ticketing, hotel bookings, visa processing, and package tours.
  • Hajj & Umrah Service Providers – Specialised pilgrim management with group tracking.
  • Diagnostic Labs / Healthcare – Use the lab module to handle test orders, reporting, and billing.
  • Multi‑branch Service Businesses – Run several offices under one system with project‑level data isolation.
  • ERP Resellers / Developers – Acquire the source code to build customised solutions for service industries.

Why Choose Skynet?

  • Proven in Production – Developed and refined over years of real‑world use in travel and service businesses.
  • Hybrid Domain Expertise – Uniquely combines travel service workflows with a full‑fledged accounting engine.
  • Minimal External Dependencies – Self‑contained; no reliance on expensive third‑party APIs for core functionality.
  • Immediate ROI – Reduce manual data entry, eliminate reconciliation errors, and gain instant financial insights.
  • Customisable & Extensible – Full source code available – modify, rebrand, and sell your own version.

Get Started Today

Skynet is available for immediate deployment or as a source‑code purchase. Whether you’re a travel agency looking to streamline operations or a developer seeking a robust foundation for your next ERP product, Skynet delivers.

Contact us for a live demo, pricing, or to request the complete source code package.

Pricing for Skynet

Tier 1: Source Code Purchase (One-Time)

Price: $1,497 USD

Includes:

  • Complete ASP.NET Web Forms source code (.NET Framework 4.8)
  • Full SQL Server database schema and stored procedures
  • Commercial license with white-label rights
  • Distribution rights (you can sell to your own clients)
  • 6 months of email support and bug fixes
  • 12 months of access to security updates
  • Basic documentation (as extracted from code analysis)

Rationale:

  • Positioned above the $499 Enterprise CRM
  • Below the $2,000 psychological threshold while maintaining premium positioning
  • Travel industry specialization commands higher value than generic ERP
  • White-label rights add significant value for agencies and resellers 
  • Multi-project/tenant architecture justifies higher price than single-tenant solutions

Tier 2: Source Code + Development/Customization Package

Recommended Price: $7,497 – $14,997 USD

Package Includes:

  • Everything in Tier 1
  • 40-80 hours of development/customization (based on selected tier)
  • Modernization services (choose from menu):
Customization OptionDescriptionTypical Hours
Security HardeningParameterize SQL queries, remove SQL utility pages, fix injection vulnerabilities 15-25 hours
UI ModernizationUpdate legacy UI with responsive design, modern CSS framework20-40 hours
New Module DevelopmentBuild additional service types or custom reports30-60 hours
Third-Party IntegrationConnect to payment gateways, SMS providers, accounting APIs 20-50 hours
Data MigrationImport legacy data from Excel/other systems15-40 hours
Cloud DeploymentConfigure for Azure/AWS hosting with proper security10-20 hours
Multi-Tenant SaaS ConversionConvert to multi-tenant architecture (requires extended engagement)80-150+ hours
  • Priority support for 12 months
  • Code review and architecture consultation (2 hours)
  • Deployment assistance to your production server

Tier Options:

  • Starter Customization ($7,497): 40 hours + security hardening + 1 integration
  • Professional Customization ($11,997): 60 hours + all of above + UI modernization + 2 integrations
  • Enterprise Customization ($14,997): 80 hours + priority queue + all options + dedicated developer

Rationale:

  • Aligns with Odoo implementation costs for mid-size businesses ($15,000 – $60,000)  but at a competitive entry point
  • 40-80 hours represents 1-2 weeks of full-time development at $150-187/hour blended rate
  • Provides clear upgrade path from “buy the code” to “get a customized solution”
  • Addresses known security gaps in the current codebase 

Optional Add-Ons & Maintenance

Add-On ServicePriceDescription
Extended Support (annual)$997/yearPriority email/phone support + critical bug fixes
Source Code Escrow$497/yearSecure code deposit with release conditions
Training Package$1,9972-day onsite/remote training for your development team
Documentation Package$997Comprehensive technical documentation + API guides
Performance Audit$1,497Code profiling and optimization recommendations

Skynet – Empowering service businesses with unified operations.