Hi, I have an experience of preparing and serving in different domains listed below. 1- VOIP (PBX, Open Source Dialer for Outbound / Inbound) 2- ERP Cinema Ticketing Software (ASP.net C# with MS SQL Demo available) 3- ERP Inventory System, Cafe Touch interface, Grocery interface, Tablet Ordering Interface (ASP.net C# with MS SQL Demo available) 4- ERP Payroll Management (ASP.net C# with MS SQL Demo available) 5- ERP School System (ASP.net C# with MS SQL Demo available) 6- ERP Financial System with4 level of chart of accounts (ASP.net C# with MS SQL Demo available) 7- API's integration (Visa Payment Gateways, SMS & Voice messages)