Data Modeling Expert Needed for Hourly Consultations

Hello I am building a customer data platforms with 200 attributes I need a data modeler who can create the entity relationship and complete information architecture for it We will get on call and build the architecture on call. You will be paid hourly for your time. This is an ongoing project and has 3 additional phases each one of which requires data modeling work. The model has to be scaleable horizontally and vertically. Please share your past experience with enterprise data modeling in your bid