Referral feature

Hi, I'm looking for a feature to develop. please find the details below; Feature Name: Referral Dev Stack: Python, PostgreSQL (ideally on Odoo platform as add-on to Odoo). However open for any other dev stack, if that's the case it has to be installed on the server as sub-domain with clear login and authentication. Requirements: As an IT SaaS company, we would like to leverage existing clients’ network and encourage existing / potential clients to refer the clients within their social / business network, main platforms; LinkedIn, Facebook, Google (gmail), Other emails.. yahoo, Hotmail etc. Use case for User: (Display the page: Claim x % discount (10% Discount) by referring your contacts. Or build regular income with our referral scheme) Select the platform > Google, Facebook, LinkedIn Allow to take the permissions to access the contacts of respective selected application Submit. Functionality:  Based on selection (Integrate with the application; Google, yahoo, LinkedIn, Facebook etc)  Authorisation and System then Export all the contacts (Name, email ID)  Save in the database against the user  Email check and Highlight any existing emails in the system. Display the existing emails in the user section  Select standard Email message template (to create content based on the promotion with variables)  Send the message to the emails ---------------------------------------------------------------------------------------------------------------------------- Sample Message; Subject: %% User %%, has recommended for you Dear %% Name %%, We are happy to share that %% user %% has recommended the integrated business application platform. This covers, CRM, Invoicing, Accounts, Projects, HR and various business processes. It’s free for 30 days and you can claim 20% discount as referral from %% User %%. We are keen to show how this can really help and transform the business. If you need to know more about the software or want to have one to one demo, feel free to call me on below numbers or select the appointment slot convenient to you. Look forward to hearing from you soon. Have a great time. Regards, Thomas Varghese Wrappex Limited --------------------------------------------------------------------------------------------------------------------------------