To achieve what you need, I would suggest using some kind of Javascript framework for the front end (ie VueJS), and some PHP framework to manage the data. But sure more details required to understand.
Relevant Skills and Experience
PHP Level 3 Developer Certified by Freelancer.com
Wordpress / Codeigniter
Javascript / jQuery / VueJS
HTML / CSS / Bootstrap
Fluent English
Proposed Milestones
£250 GBP - Software development
I know there are a lot of low-bidders, but do you need the cheapest or the best ?
Sincerely,
Alex