Build a Web Scraper Software

Build a scraper software for a site, needs to be able to use same UI for over MULTIPLE sites. I have attached a working sample with the data collected in specific csv format Data required include: From each categories; All variants, All Images, Sizes , product name and description, product reviews and any other relevant information. Needs to be able to export the data in csv in correct format for shopify and must operate in ghost mode so it doesn't get detected. We will need the full software with the source code to be delivered with this project. See attached examples of working software, Please let me know timescales and cost to build. PLEASE READ THE JOB DESCRIPTION AND LOOK AT ATTACHMENTS BEFORE APPLYING