I found a few resources, but some are old the .NET SDK for Hadoop is EOL in 2017.
.NET SDK for Hadoop
.NET Driver for Phoenix
.NET for Kafka
Mobius: C# Binding for Spark
Spark for .NET Developers Introduction
You can also look at https://github.com/MSRCCS/Prajna
Working with Hadoop is to deal with Hive sometime therefore here are some important tips for you at below location:-