C# (WPF) Expert Needed for Desktop App

I have an existing desktop engineering application that requires an expert C# (WPF) software developer. Applicant should have thorough understanding of WPF. This is a must. My needs include enhancing the software with new features and fixing bugs. Key Requirements: - Expert in C# and WPF - Experience with desktop application development - Ability to work independently and understand complex architecture and functionalities. - Working knowledge of C++ applications is an added advantage People with relevant experience only should apply.