I have already developed Billing software running at my clients, feel free to contact me.
Relevant Skills and Experience
I have more than 13 yrs exp as Architect, Tech Lead, Developer in C#, ASP.net, VB.Net, XML, SQL server, WebAPI, Xamarin, WPF
Proposed Milestones
$222 USD - 10% token, 60% on delivery, 30% on your testing completion
Additional Services Offered
$1 USD - 1 month free support
Thanks