Hi,
I hope your doing well, I have developed products in C# .net and SQL Server (2008 to 2016) as a full stack developer(PHP, MySQL, C# .Net, SQL, HTML, CSS, Javascript).
My products are confidential with respect to product owner however I can explain you features of these products. I have 6 year of experience in C#, .net, SQL and 10 year of experience in PHP my SQL.
I will try to meat your requirement using my expertise. My product list is as mentioned below, details can be shared on requirements.
POS / ERP Solution in PHP Codeigniter
Food Home Delivery System with Rider App (C# .Net, SQL)
Ambulance Management, Task Assignment and Tracking Management (C# .Net, SQL)
Feedback Management System with complete routing to departments (C# .Net, SQL)
Complaint Management and Routing to Different Departments (C# .Net, SQL)
If you feel comfort please come in chat to discuss in detail.