Hello Dear, I have + 10 years of experience in programming development, YES, I am very familar with C#, .net and asp.net.
In particular, I have hands on experience about Blazor, I am sure I am very good fit for your project I think.
Also I have installed VC2019 on my pc already, so I can start working asap, C# is a piece of cake for me.
Until now I have lots of projects successfully.
I am ready for you and I can do your project perfectly.
Looking forward to hearing from you.
Thank you.