Hello
you are looking for fix issue on checkout oage in wordpress i am interested in your work.
I have designed and developed many website for clients and have experience of 5+years. in WordPress as well as angularjs, nodejs, react-native js, html, css, bootstrap, javascript, jquery I can make an attractive and modern website for you as per your requirement.
I am very sure that will defiantly do great work together according your requirements and i will give my 100% to give you your desire result in your website.
Looking forward to hear from you
Thank you