Hello, I read the description of your project thoroughly.
I understand your requirements basically, and I have experiences of similar project.
I am professional Website builder and Mobile App developer, and talented Angular/Nodejs/Vuejs especially.
Also I can provide other windows desktop application using .NET techniques.
Now, I have enough time to work for your project and I'm ready to go with you.
Usually, I would provide long term support on the work I did.
Looking forward your contacting.
Thanks!