Wordpress coding, php coding expert to work on art gallery selling site. -- 2

Only expert who can do 100% perfect, clean and robust coding on wordpress and php. Please share your time and cost with your proposal as per below give list. I will explain further if needed. Site url:[login to view URL] 1. Email Subscription, currently persistently present on each page: a. Fix to validate email address with Studio-ID database to ensure not a repeat registration b. Send user verification email to user’s email to ensure not a spam – once we have verification – the registration to be complete and new database entry should be done. c. Need to remove this component from few pages – especially on Shopping Cart and Becoming a Member flow 2. Fix Membership / Account flow: This is when user decides to become a member and is going through registration process. Often we do this for users at exhibitions on out iPad. This allows us to build marketing database. a. All screens and functions needs fixing as the nomos theme out of the box b. Need Captcha plugin c. Verification process and password setting d. Main issue here is that the CX – flow, logic and some fields medication required. Also use of lightbox to inform users of what they should do next. 3. Fix Shopping cart: a. Need to review flow and fix. b. New screen designs are ready to help with fixing c. All consumer communication and transaction acknowledgement, invoice, etc. needs to be tested d. Need to see how does these data entry is stored in the database 4. Review plugins – ensure plugins are installed and working properly 5. Art Gallery fix: a. Suggest and fix filter component b. Fix CMS as to how the information on UI is designed and hence impact filtering 6. Events Page: a. Help fix CMS for us to change banners and events section. 7. Site to be mobile optimized