create a plugin for us to import models with its own skinning and animations from an in-house format

Hello, i am looking for a 3d programmer who knows how to work with 3dsmax SDK in order to create a plugin for us to import models with its own skinning and animations from an in-house format. we will be giving all the information needed to accomplish this task as well as the source for the file structure and everything needed of how the in-house file works and
i have attached a .msh file that i want to convert to read able format in 3ds max with its own skinning and animations
and you have to know c# or c++ with 3ds max experience to be able to finish this task