Hello, how are you?
I'm a full stack developer and I'm proficient in both Web and Mobile.
I'm familiar with asp.net, xamarin, MySql, PostgresSql etc.
Please check my review.
https://www.freelancer.com/u/peng72083
The most important for me is client's satisfaction.
I will do my best to implement your idea.
Let us discuss in detail via chat.
Best regards, Peng.