Software Engineer C# , MVVM, WPF, microsoft prism, unity

General information for the business: Epos Software
Kind of development: Customization of existing program
Description of every module: We need someone who is using bellow software languages perfect.

C# , MVVM, WPF, microsoft prism, unity
Description of requirements/functionality: We have software already.We need to upgrade like booking software, online ordering, application for android for handheld order system etc... More information will give later.
We will give what we need and waiting fixed time with price.After all done of course we have to upgrade more but right now few things must be done first.

Thank You
Kind Regards
OS requirements: Windows
Extra notes: C# , MVVM, WPF, microsoft prism ve unity