Reverse Engineer .NET Exporter -- 2

I still have a working copy of our old “export” utility--a small .NET Windows Forms program that pulls voice recordings from our recorder software through its SDK--but the original source code is gone... (Budget: $250 - $750 USD, Jobs: .NET, .NET Core, C Programming, C# Programming, C++ Programming, Documentation, Software Architecture, Software Development, Software Engineering, Visual Studio)