using System;                   

public class Program

{

    public static void Main()

    {       

        string ExpiryDateTime = "30";

        DateTime fromDate = DateTime.Parse(DateTime.UtcNow.AddDays(-Convert.ToInt32(ExpiryDateTime)).ToShortDateString().Trim() + " 00:00:00");

        Console.WriteLine("fromDate:"+fromDate);

        DateTime myDate = DateTime.ParseExact( "2024-08-28 08:48:39.477", "yyyy-MM-dd HH:mm:ss.fff",

                                       System.Globalization.CultureInfo.InvariantCulture);

        Console.WriteLine("Created Date:"+myDate);

         Console.WriteLine((DateTime.UtcNow - myDate.AddDays(Convert.ToInt32("30")).ToUniversalTime()).TotalDays );

        if(myDate.AddDays(Convert.ToInt32("30")).ToUniversalTime()>= DateTime.UtcNow)

        {

            Console.WriteLine("Hi");

        }           

    }

}