Implement and Customize Zoho Desk and Zoho Assist.

I have a Saas application. I am looking for someone to implement Zoho Desk and Zoho Assist. For Zoho Desk, I need the following features: - Customize the theme to be similar to my website. - Knowledge base - I have a user manual that I want to include on Zoho Desk. - Help center and ticketing - Email ticketing - Must implement multilanguage (English and Spanish) - Define users - Integrate with Zoho Assist so my users can do remote desktop help. - And any required Desk feature