C#, .Net, .Net Core, SQL Server, MySQL

I am learning automatic testing, and xamarin, machine learning with python

I am writing and gitbook in Spanish for how develop REST Services with .Net Core, include testing, OData, GraphQL, Azure Dev Ops, installation in Linux and Windows this is the link
https://abi.gitbook.io/net-core/

I like to mentoring about databases, automatic testing, developing with .net, databases