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A new improved version of the old solution Office Manager v1.0 (see description below) with much more new functionality.

Office Manager v1.0 is a C# Windows standalone application created by Anton Zamov (main programmer) and Desislava Krysteva (project assistant) in november/december '2003. The main features of the application are the possibility to work with MS Access databases, export in native Excel, printing utilities, manage the information and many others. Read more about Office Manager v1.0

A software for automatic database update (download+treatement of the information). Currently working with a set of 21 biological databases.

The Upload Manager is a C# Windows standalone application with Microsoft Office 2003 design interface created by Anton Zamov at MetaGen Bulgaria in october/november '2003. The main features of the Upload Manager, are the management and upload of files to a Windows web server, validation of files, and many others. If you have questions about the application please contact me.

The CreditCardValidator is a Windows library which allows to check credit card numbers for validity and give additional information for the credit card type and others.
Currently CreditCardValidator has 4 main methods (to set and get the credit card number, to get the credit card type (VISA, MASTERCARD etc), to check if the number is valid, and to get the error message). The Zamov CreditCardValidator can be very easy integrated in ASP.NET e-commerce solutions or more complex C# applications.
You can download for free the Zamov CreditCardValidator, by downloading this solution you agree with the copyright notice and you accept full responsibility for its use and will not hold Anton Zamov, liable for damages of any sort.


Example of use of CreditCardValidator v2.0:

CreditCard.Validator creditCardValidator=new CreditCard.Validator();

creditCardValidator.setCreditCardNumber("4002417016240183");

private bool isCreditCardNumberValid=creditCardValidator.isValid();
// isCreditCardNumberValid=True in this example

private string creditCardType= creditCardValidator.getType();
// creditCardType="Visa" in this example

private string errorMessage= creditCardValidator.getError();
// errorMessage=" " in this example


For detailed information / source code or if you want customized or more complex credit card validation / e-commerce solution in ASP.NET / J2EE / PHP please contact me.