Custom WordPress Ecommerce Functionality Needed -- 2

We are trying to have one functionality in woocommerce website(on some specific products) where two fields are interconnected and should change upon changing the data for one field. This should also lead to change in price. Ideal Skills & Experience: - Extensive experience with WordPress and Ecommerce - Experience in developing custom functionalities - Good understanding of user experience and conversion rate optimization The goal of adding these functionalities will be discussed in detail upon project commencement. It could be to improve the user experience, increase conversion rates or enhance product presentation depending on the dynamics of the project. Please submit your application with your past work and exact proposal for this project. All ideas are welcome, actually they are encouraged!