Simple Auto-Exchange app (C#) for crypto

Hi, I need a simple windows console app in C# for auto-exchange cryptocurrencies on four different popular exchanges according to same defined specifications/coins. Frontend (windows forms) in C# (Visual Studio Project) is already available. Choosen .Net wrapper for the Exchange API's is [login to view URL] The job is mainly to write and test the production-ready and stable code which I can control over the existing form and let it run in the background. No time pressure! I look forward to your serious offers. Thx.