I am Gaurav Khanna - a MICROSOFT .NET MVP (Most Valuable Professional - an award by Microsoft) from Ahmedabad having 11+ years of experience, and founder and Lead Developer of Volcor Software, a Microsoft Partner Software Development Company.
We have gone through your requirement for "Very large back end development project". We have expertise in creating Web, Desktop and Mobile Application, and proficiency in technologies like C#, VB.NET, ASP.NET Web Form, ASP.NET Razor/MVC, Bootstrap, JQuery, HTML5, SQL Server, PostgreSQL, WPF, WCF, Crystal Reports, Web Service, Windows Services, XML, Windows Phone apps, Windows 8 apps, etc. We have experience creating automated steps system similar to your requirement.
You can also see our portfolio to know about my/our expertise in Software Development. Please provide more details about your requirement.
Thanks,
Gaurav Khanna
Volcor Software