Build a Website with Registrations/Uploads

Web design also required USER TYPE1: Company (A form will be sent) Show company suggestions for new users, if existing alert the user with a name of the person created or override. A company will create cases for each candidate, Document uploads for each Case. One candidate may have multiple cases. Each case will have a job category (Predefined fields) They may request letters from more than one Expert, calculate payment based in each case Upon creating a case calculate the payment and seek credit card Status updates by both Admins and companies on the dashboard and sends Emails. This will also be used for communication with each company. USER TYPE2: Experts (A form will be sent) An Expert will create an account and select job categories Upload of Documents to his dashboard. Get notified when a case is posted based on his selected job categories only If he accepts the case, he can upload the documents and the documents can be selected by Admin and moved to a case as the final letter Automatically calculate his payments and show on the dashboard When Admins send a payment, admin can update with payment details (Allow upload of Check Images) Status updates by both Admins and Expert based on each case accepted. Show on the dashboard and send Emails. This will also be used for communication with each Expert MUST HAVE A BACKEND CMS FOR BLOGGING AND PUBLIC COMMENTING WITHOUT REGISTRATION (Wordpress may be a good option) STATUS UPDATES SHOULD ALSO HAVE UPLOADS, WHEN UPDATE IS EMAILED, EMAILS THE ATTACHMENT. UPLOADS REPOSITORY MUST SIT IN GDRIVE OR Dropbox APIs